Biggest changeInvesting Activities: Cash used in investing activities increased $212.3 million, primarily due to the following: • increase of $160.7 million related to the acquisition and development of real estate as well as payments for improvements and leasing commissions in 2022 as compared to 2021; and • decrease of $59.3 million in net proceeds received from the disposition of real estate in 2022 as compared to 2021; offset by: ◦ increase in net proceeds of $3.9 million resulting from distributions from and contributions to our Joint Ventures in 2022 as compared to 2021; ◦ increase of $1.5 million related to the collection of insurance settlement proceeds; and ◦ decrease of $4.0 million in escrow deposits. 36 Financing Activities: Cash provided by financing activities increased $295.5 million for the Company (increased $295.6 million for the Operating Partnership), primarily due to the following: • increase of $465.0 million in proceeds from refinancing the $260.0 million unsecured term loan with a $425.0 million unsecured term loan in 2022 and $300.0 million related to the new unsecured term loan we entered into in 2022; offset by: ◦ decrease of $132.9 million related to net proceeds from the issuance of 218,230 shares of the Company's common stock under our ATM in 2022 as compared to the net proceeds from the issuance of 2,513,758 shares of the Company's common stock under our ATM in 2021; ◦ increase in dividend and unit distributions of $15.6 million due to the Company increasing the dividend rate in 2022 as well as an increase in common shares and units outstanding; ◦ decrease in net borrowings under our Unsecured Credit Facility of $15.0 million in 2022 as compared to 2021; ◦ increase in repayments of mortgage loans payable of $5.0 million in 2022 compared to 2021; and ◦ increase in net distributions to noncontrolling interests of $4.4 million in 2022 as compared to 2021.
Biggest changeInvesting Activities: Cash used in investing activities decreased $250.8 million, primarily due to the following: • decrease of $334.7 million related to the acquisition, development and investment in real estate attributable to fewer acquisitions and a reduction in expenditures related to developments under construction during the year ended December 31, 2023 as compared to the year ended December 31, 2022; and • decrease of $4.3 million in escrow deposits; offset by: ◦ decrease of $55.0 million in net proceeds received from the disposition of real estate in 2023 as compared to 2022; and ◦ decrease of $36.1 million in net distributions from our Joint Venture in 2023 as compared to 2022. 35 Financing Activities: Cash used in financing activities was $27.8 million for the year ended December 31, 2023 as compared to $304.5 million provided by financing activities for the year ended December 31, 2022, resulting in a decrease of cash provided by financing activities of $332.3 million, primarily due to the following: • decrease of $465.0 million in proceeds from refinancing the expiring $260.0 million unsecured term loan with a $425.0 million unsecured term loan in 2022 and $300.0 million related to the new unsecured term loan we entered into in 2022; • increase in dividend and unit distributions of $14.0 million due to the Company increasing the dividend rate in 2023 as well as an increase in common shares and Units outstanding; • decrease of $12.8 million related to net proceeds from the issuance of 218,230 shares of the Company's common stock under our ATM in 2022; and • increase in distributions to noncontrolling interests of $7.1 million in 2023 as compared to 2022; offset by: ◦ increase in net borrowings under our Unsecured Credit Facility of $92.0 million in 2023 as compared to 2022; ◦ decrease in repayments of mortgage loans payable of $69.1 million in 2023 compared to 2022; and ◦ decrease in debt issuance costs of $5.1 million related to the $425.0 million unsecured term loan refinancing and $300.0 million unsecured term loan issuance.
FFO and SS NOI are factors used by management in measuring our performance, including for purposes of determining the compensation of our executive officers under our 2022 incentive compensation plan. Neither FFO nor SS NOI should be considered as a substitute for net income, or any other measures derived in accordance with GAAP.
FFO and SS NOI are factors used by management in measuring our performance, including for purposes of determining the compensation of our executive officers under our 2023 incentive compensation plan. Neither FFO nor SS NOI should be considered as a substitute for net income, or any other measures derived in accordance with GAAP.
The tables below summarize our revenues, property expenses and depreciation and other amortization by various categories for the years ended December 31, 2022 and 2021. Same store properties are properties owned prior to January 1, 2021 and held as an in-service property through December 31, 2022 and developments and redevelopments that were placed in service prior to January 1, 2021.
The tables below summarize our revenues, property expenses and depreciation and other amortization by various categories for the years ended December 31, 2023 and 2022. Same store properties are properties owned prior to January 1, 2022 and held as an in-service property through December 31, 2023 and developments and redevelopments that were placed in service prior to January 1, 2022.
Interest Rate Risk The following analysis presents the hypothetical gain or loss in earnings, cash flows or fair value of the financial instruments and derivative instruments which are held by us at December 31, 2022 that are sensitive to changes in interest rates.
Interest Rate Risk The following analysis presents the hypothetical gain or loss in earnings, cash flows or fair value of the financial instruments and derivative instruments which are held by us at December 31, 2023 that are sensitive to changes in interest rates.
The following table shows a reconciliation of the same store revenues and property expenses disclosed in the results of operations (and reconciled to revenues and expenses reflected on the statements of operations) to SS NOI for the years ended December 31, 2022 and 2021.
The following table shows a reconciliation of the same store revenues and property expenses disclosed in the results of operations (and reconciled to revenues and expenses reflected on the statements of operations) to SS NOI for the years ended December 31, 2023 and 2022.
We expect to meet long-term (after December 31, 2023) liquidity requirements such as property acquisitions, developments, scheduled debt maturities, major renovations, expansions and other nonrecurring capital improvements through long-term unsecured and secured indebtedness, the disposition of select assets and the issuance of additional equity or debt securities, subject to market conditions. 37 We believe that we were in compliance with our financial covenants as of December 31, 2022, and we anticipate that we will be able to operate in compliance with our financial covenants in 2023.
We expect to meet long-term (after December 31, 2024) liquidity requirements such as property acquisitions, developments, scheduled debt maturities, major renovations, expansions and other nonrecurring capital improvements through long-term unsecured and secured indebtedness, the disposition of select assets and the issuance of additional equity or debt securities, subject to market conditions. 36 We believe that we were in compliance with our financial covenants as of December 31, 2023, and we anticipate that we will be able to operate in compliance with our financial covenants in 2024.
Sold properties are properties that were sold subsequent to December 31, 2020. (Re)Developments include developments and redevelopments that were not: a) substantially complete 12 months prior to January 1, 2021; or b) stabilized prior to January 1, 2021.
Sold properties are properties that were sold subsequent to December 31, 2021. (Re)Developments include developments and redevelopments that were not: (a) substantially complete 12 months prior to January 1, 2022; or (b) stabilized prior to January 1, 2022.
We have considered our short-term (through December 31, 2023) liquidity needs and the adequacy of our estimated cash flow from operations and other expected liquidity sources to meet these needs.
We have considered our short-term (through December 31, 2024) liquidity needs and the adequacy of our estimated cash flow from operations and other expected liquidity sources to meet these needs.
Other revenues are derived from the operations of properties not placed in service under one of the categories discussed above, the operations of our maintenance company and other miscellaneous revenues.
Other revenues are derived from the operations of properties not placed in service under one of the categories discussed above, the operations of our maintenance company, interest income and other miscellaneous revenues.
We have no other off-balance sheet arrangements that have or are reasonably likely to have a current or future effect on our financial condition, results of operation or liquidity and capital resources. Environmental We paid approximately $0.6 million and $1.0 million during the years ended December 31, 2022 and 2021, respectively, related to environmental expenditures.
We have no other off-balance sheet arrangements that have or are reasonably likely to have a current or future effect on our financial condition, results of operation or liquidity and capital resources. Environmental We paid approximately $0.7 million and $0.6 million during the years ended December 31, 2023 and 2022, respectively, related to environmental expenditures.
Additionally, if weighted average interest rates on our fixed rate debt were to have increased by 10% due to refinancing, interest expense would have increased by approximately $5.5 million and $5.6 million during the years ended December 31, 2022 and 2021. 40 Supplemental Earnings Measure Investors in and industry analysts following the real estate industry utilize funds from operations ("FFO") and net operating income ("NOI") as supplemental operating performance measures of an equity REIT.
Additionally, if weighted average interest rates on our fixed rate debt were to have increased by 10% due to refinancing, interest expense would have increased by approximately $7.5 million and $5.5 million during the years ended December 31, 2023 and 2022. 39 Supplemental Earnings Measure Investors in and industry analysts following the real estate industry utilize funds from operations ("FFO") and net operating income ("NOI") as supplemental operating performance measures of an equity REIT.
Properties are moved from the same store classification to the redevelopment classification when capital expenditures for a project are estimated to exceed 25% of the undepreciated gross book value of the property. Acquired properties are properties that were acquired subsequent to December 31, 2020 and held as an operating property through December 31, 2022.
Properties are moved from the same store classification to the redevelopment classification when capital expenditures for a project are estimated to exceed 25% of the undepreciated gross book value of the property. Acquired properties are properties that were acquired subsequent to December 31, 2021 and held as an operating property through December 31, 2023.
(D) The interest rate is based on daily SOFR plus a spread of 0.85% plus a SOFR adjustment of 0.10%.We have interest rate swaps, with an aggregate notional value of $300.0 million, that effectively fix the SOFR rate that results in an all-in interest rate of 4.88% at December 31, 2022.
(D) The interest rate is based on SOFR, plus a 0.10% SOFR adjustment, plus a credit spread of 0.85%. We have interest rate swaps, with an aggregate notional value of $300.0 million, that effectively fix the SOFR rate that results in an all-in interest rate of 4.88% at December 31, 2023.
(C) The interest rate is based on one-month SOFR plus a spread of 0.85% plus a SOFR adjustment of 0.10%. We have interest rate swaps, with an aggregate notional value of $425.0 million, that effectively fix the SOFR rate that results in an all-in interest rate of 3.64% at December 31, 2022. These interest rate swaps mature in September 2027.
(C) The interest rate is based on SOFR, plus a 0.10% SOFR adjustment, plus a credit spread of 0.85%. We have interest rate swaps, with an aggregate notional value of $425.0 million, that effectively fix the SOFR rate that results in an all-in interest rate of 3.64% at December 31, 2023. These interest rate swaps mature in September 2027.
Total debt, exclusive of unamortized debt issuance costs and unamortized discounts, at December 31, 2022 and 2021 is detailed below.
Total debt, exclusive of unamortized debt issuance costs and unamortized discounts, at December 31, 2023 and 2022 is detailed below.
If the LIBOR and SOFR rates relevant to our variable rate debt were to have increased 10%, we estimate that our interest expense during the years ended December 31, 2022 and 2021 would have increased by approximately $0.8 million and $0.01 million, respectively, based on our average outstanding floating-rate debt during the years ended December 31, 2022 and 2021.
If the SOFR and LIBOR rates relevant to our variable rate debt were to have increased 10%, we estimate that our interest expense during the years ended December 31, 2023 and 2022 would have increased by approximately $1.3 million and $0.8 million, respectively, based on our average outstanding floating-rate debt during the years ended December 31, 2023 and 2022.
At December 31, 2022 and 2021, the fixed rate debt amounts include variable rate debt that has been effectively swapped to a fixed rate through the use of derivative instruments with an aggregate notional amount outstanding of $925.0 million and $460.0 million, respectively, that mitigate our exposure to our Unsecured Term Loans' variable interest rates, which are based on LIBOR and SOFR.
At December 31, 2023 and 2022, the fixed rate debt amounts include variable rate debt that has been effectively swapped to a fixed rate through the use of derivative instruments with an aggregate notional amount outstanding of $925.0 million that mitigate our exposure to our Unsecured Term Loans' variable interest rates, which are currently based on SOFR.
We estimate 2023 expenditures of approximately $2.0 million which has been accrued at December 31, 2022. We estimate that the aggregate expenditures which need to be expended in 2023 and beyond with regard to currently identified environmental issues will not exceed approximately $5.9 million which has been accrued at December 31, 2022.
We estimate 2024 expenditures of approximately $2.1 million which has been accrued at December 31, 2023. We estimate that the aggregate expenditures which need to be expended in 2024 and beyond with regard to currently identified environmental issues will not exceed approximately $5.5 million which has been accrued at December 31, 2023.
Currently, we do not enter into financial instruments for trading or other speculative purposes. See Material Cash Requirements for further details on the derivative instruments. As of December 31, 2022 and 2021, the estimated fair value of our debt was approximately $1,945.4 million and $1,691.3 million, respectively, based on our estimate of the then-current market interest rates.
Currently, we do not enter into financial instruments for trading or other speculative purposes. See Material Cash Requirements for further details on the derivative instruments. As of December 31, 2023 and 2022, the estimated fair value of our debt was approximately $2,135.7 million and $1,945.4 million, respectively, based on our estimate of the then-current market interest rates.
Depreciation from corporate furniture, fixtures and equipment and other increased $1.9 million due to depreciation and amortization related to properties acquired that were not yet stabilized at December 31, 2020 and therefore are not yet included in the same store pool.
Depreciation from corporate furniture, fixtures and equipment and other increased $1.2 million primarily due to depreciation and amortization related to properties acquired that were not yet stabilized at December 31, 2021 and therefore are not yet included in the same store pool.
As of the same date, $79.0 million or 4.9% of our total debt, excluding unamortized debt issuance costs, was variable rate debt.
As of the same date, $143.0 million or 6.9% of our total debt, excluding unamortized debt issuance costs, was variable rate debt.
Property expenses from same store properties increased $5.0 million primarily due to increases in real estate tax expense, repairs and maintenance, insurance and property management expense. Property expenses from acquired properties increased $1.4 million due to properties acquired subsequent to December 31, 2020. Property expenses from sold properties decreased $2.8 million due to properties sold subsequent to December 31, 2020.
Property expenses from same store properties increased $8.0 million primarily due to increases in real estate tax expense and insurance expense. Property expenses from acquired properties increased $1.2 million due to properties acquired subsequent to December 31, 2021. Property expenses from sold properties decreased $2.8 million due to properties sold subsequent to December 31, 2021.
In the event of a downgrade, we believe we would continue to have access to sufficient capital; however, our cost of borrowing would increase and our ability to access certain financial markets may be limited. 38 Our other material cash requirements from known contractual and other obligations as of December 31, 2022 include an estimate of remaining payments on the completion of development projects under construction for the Company and our proportionate share of the Joint Venture of $263.1 million and $25.0 million, respectively, which includes all costs necessary to place the properties into service.
In the event of a downgrade, we believe we would continue to have access to sufficient capital; however, our cost of borrowing would increase and our ability to access certain financial markets may be limited. 37 Our other material cash requirements from known contractual and other obligations as of December 31, 2023 include an estimate of remaining payments on the completion of development projects under construction for the Company of $113.8 million which includes all costs necessary to place the properties into service.
Weighted Average Interest Rate at December 31, 2022 Outstanding Balance at Weighted Average Maturity in Years at December 31, 2022 December 31, 2022 December 31, 2021 (In thousands) Mortgage Loans Payable, Gross (A) 4.17% $ 10,299 $ 79,764 5.7 Senior Unsecured Notes, Gross Senior Unsecured Bonds (A) 7.58% 48,571 48,571 6.3 Private Placement Notes (A) 3.66% 950,000 950,000 7.0 Subtotal 998,571 998,571 Unsecured Term Loans, Gross 2015 Unsecured Term Loan N/A — 260,000 N/A 2021 Unsecured Term Loan (B) 1.84% 200,000 200,000 3.5 2022 Unsecured Term Loan (C) 3.64% 425,000 — 4.8 2022 Unsecured Term Loan II (D) 4.88% 300,000 — 4.6 Subtotal 925,000 460,000 Unsecured Credit Facility (E) 5.16% 143,000 79,000 3.5 Total Debt $ 2,076,870 $ 1,617,335 (A) These loans have a fixed interest rate.
Weighted Average Interest Rate at December 31, 2023 Outstanding Balance at Weighted Average Maturity in Years at December 31, 2023 December 31, 2023 December 31, 2022 (In thousands) Mortgage Loan Payable (A) 4.17% $ 9,978 $ 10,299 4.7 Senior Unsecured Notes, Gross Senior Unsecured Bonds (A) 7.58% 48,571 48,571 5.3 Private Placement Notes (A) 3.66% 950,000 950,000 6.0 Subtotal 998,571 998,571 Unsecured Term Loans, Gross 2021 Unsecured Term Loan (B) 1.81% 200,000 200,000 2.5 2022 Unsecured Term Loan (C) 3.64% 425,000 425,000 3.8 2022 Unsecured Term Loan II (D) 4.88% 300,000 300,000 3.6 Subtotal 925,000 925,000 Unsecured Credit Facility (E) 6.19% 299,000 143,000 2.5 Total Debt $ 2,232,549 $ 2,076,870 (A) These loans have a fixed interest rate.
Revenues from (re)developments increased $23.9 million due to an increase in occupancy and tenant recoveries.
Revenues from (re)developments increased $36.0 million due to an increase in occupancy and tenant recoveries.
Property expenses from (re)developments increased $4.6 million primarily due to the substantial completion of developments. Property expenses from other increased $4.2 million primarily due to an increase in real estate tax expense related to land parcels purchased in 2021 and 2022 and an increase in certain miscellaneous expenses. General and administrative expense remained relatively unchanged.
Property expenses from (re)developments increased $13.4 million primarily due to the substantial completion of developments. Property expenses from other increased $2.2 million primarily due to an increase in real estate tax expense related to land parcels purchased in 2022 and 2023 and an increase in certain miscellaneous expenses.
(B) The interest rate is based on one-month LIBOR plus a spread of 0.85%. We have interest rate swaps, with an aggregate notional value of $200.0 million, that effectively fix the LIBOR rate that results in an all-in interest rate of 1.84% at December 31, 2022. These interest rate swaps mature in February 2026.
(B) The interest rate is based on SOFR, plus a 0.10% SOFR adjustment, plus a credit spread of 0.85%. We have interest rate swaps, with an aggregate notional value of $200.0 million, that effectively fix the SOFR rate that results in an all-in interest rate of 1.81% at December 31, 2023. These interest rate swaps mature in February 2026.
Interest expense increased $4.9 million, or 11.1%, primarily due to an increase in the weighted average debt balance outstanding for the year ended December 31, 2022 ($1,917.4 million) as compared to the year ended December 31, 2021 ($1,631.9 million), offset by an increase in capitalized interest of $4.2 million caused by an increase in development projects eligible for capitalization during the year ended December 31, 2022 as compared to the year ended December 31, 2021, and a decrease in the weighted average interest rate for the year ended December 31, 2022 (3.41%) as compared to the year ended December 31, 2021 (3.45%).
Interest expense increased $25.3 million, or 51.7%, primarily due to an increase in the weighted average interest rate for the year ended December 31, 2023 (4.05%) as compared to the year ended December 31, 2022 (3.41%), an increase in the weighted average debt balance outstanding for the year ended December 31, 2023 ($2,175.0 million) as compared to the year ended December 31, 2022 ($1,917.4 million) and a decrease in capitalized interest of $2.5 million caused by a decrease in development projects eligible for capitalization during the year ended December 31, 2023 as compared to the year ended December 31, 2022.
Depreciation and other amortization from acquired properties increased $3.2 million due to properties acquired subsequent to December 31, 2020. Depreciation and other amortization from sold properties decreased $2.4 million due to properties sold subsequent to December 31, 2020. Depreciation and other amortization from (re)developments increased $10.3 million primarily due to an increase in depreciation and amortization related to completed developments.
Depreciation and other amortization from acquired properties increased $1.8 million due to properties acquired subsequent to December 31, 2021. Depreciation and other amortization from sold properties decreased $3.1 million due to properties sold subsequent to December 31, 2021. Depreciation and other amortization from (re)developments increased $14.3 million primarily due to an increase in depreciation and amortization related to completed developments.
Material Cash Requirements At December 31, 2022, our combined restricted cash and cash and cash equivalents were $132.2 million, after excluding our Joint Venture partner's share of cash and cash equivalents that we consolidate and report in our financial statements. We also had $604.1 million available for additional borrowings under our Unsecured Credit Facility as of December 31, 2022.
Material Cash Requirements At December 31, 2023, our cash and cash equivalents were $42.9 million, after excluding our Joint Venture partner's share of cash and cash equivalents that we consolidate and report in our financial statements. We also had $449.8 million available for additional borrowings under our Unsecured Credit Facility as of December 31, 2023.
Income tax expense increased $18.5 million, or 378.8%, primarily due to an increase in taxable gains and incentive fees one of our TRSs recognized from its share of equity in income from the Joint Ventures in the year ended December 31, 2022 compared to the year ended December 31, 2021. 34 Comparison of Year Ended December 31, 2021 to Year Ended December 31, 2020 A discussion of changes in our results of operations between 2021 and 2020 can be found in "Item 7 - Management's Discussion and Analysis of Financial Condition and Results of Operations - Comparison of Year Ended December 31, 2021 to Year Ended December 31, 2020" of the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2021.
Income tax expense decreased $14.7 million, or 62.8%, primarily due to decreases in our share of taxable gains and incentive fees from the Joint Venture, partially offset by an increase in our share of equity in income from the Joint Venture related to increases in rental and interest income recognized by the Joint Venture. 33 Comparison of Year Ended December 31, 2022 to Year Ended December 31, 2021 A discussion of changes in our results of operations between 2022 and 2021 can be found in "Item 7 - Management's Discussion and Analysis of Financial Condition and Results of Operations - Comparison of Year Ended December 31, 2022 to Year Ended December 31, 2021" of the Company's Annual Report on Form 10-K for the fiscal year ended December 31, 2022.
The impairment assessment and fair value measurement requires the use of estimates and assumptions related to the timing and amounts of cash flow projections, discount rates and terminal capitalization rates. 35 Liquidity and Capital Resources Cash Flow Activity The following table summarizes our cash flow activity for the Company for the years ended December 31, 2022 and 2021: Year Ended December 31, 2022 2021 (In thousands) Net cash provided by operating activities $ 410,943 $ 266,895 Net cash used in investing activities (629,108) (416,823) Net cash provided by financing activities 304,503 9,050 The following table summarizes our cash flow activity for the Operating Partnership for the years ended December 31, 2022 and 2021: Year Ended December 31, 2022 2021 (In thousands) Net cash provided by operating activities $ 410,897 $ 267,030 Net cash used in investing activities (629,108) (416,823) Net cash provided by financing activities 304,549 8,915 Changes in cash flow for the year ended December 31, 2022, compared to the prior year are described as follows: Operating Activities: Cash provided by operating activities increased $144.0 million for the Company (increased $143.9 million for the Operating Partnership), primarily due to the following: • increase in distributions from our Joint Ventures of $118.0 million in 2022 as compared to 2021 due to funds received from a sale of real estate from our Joint Venture; • increase in net operating income from same store properties, acquired properties and recently developed properties of $57.3 million, offset by a decrease in net operating income due to the disposition of real estate of $10.8 million; and • increase in accounts payable, accrued expenses, other liabilities, rents received in advance and security deposits due to timing of cash payments; offset by: ◦ increase in tenant accounts receivable, prepaid expenses and other assets due to timing of cash receipts.
The impairment assessment and fair value measurement requires the use of estimates and assumptions related to the timing and amounts of cash flow projections, discount rates and terminal capitalization rates. 34 Liquidity and Capital Resources Cash Flow Activity The following table summarizes our cash flow activity for the Company for the years ended December 31, 2023 and 2022: Year Ended December 31, 2023 2022 (In thousands) Net cash provided by operating activities $ 304,815 $ 410,943 Net cash used in investing activities (378,306) (629,108) Net cash (used in) provided by financing activities (27,783) 304,503 The following table summarizes our cash flow activity for the Operating Partnership for the years ended December 31, 2023 and 2022: Year Ended December 31, 2023 2022 (In thousands) Net cash provided by operating activities $ 304,813 $ 410,897 Net cash used in investing activities (378,306) (629,108) Net cash (used in) provided by financing activities (27,781) 304,549 Changes in cash flow for the year ended December 31, 2023, compared to the prior year are described as follows: Operating Activities: Cash provided by operating activities decreased $106.1 million, primarily due to the following: • decrease in distributions from our Joint Venture of $110.6 million in 2023 as compared to 2022 due to funds received from a sale of real estate from our Joint Venture; • increase of $25.3 million in interest expense; and • decrease in accounts payable, accrued expenses, other liabilities, rents received in advance and security deposits due to timing of cash payments; offset by: ◦ increase in net operating income from same store properties, acquired properties and recently developed properties of $54.3 million, offset by a decrease in net operating income due to the disposition of real estate of $9.2 million; and ◦ decrease of $14.7 million in income tax provision.
Revenues from acquired properties increased $6.9 million due to the 15 industrial properties acquired subsequent to December 31, 2020 totaling approximately 0.7 million square feet of GLA. Revenues from sold properties decreased $13.6 million due to the 38 industrial properties sold subsequent to December 31, 2020 totaling approximately 5.1 million square feet of GLA.
Revenues from acquired properties increased $5.4 million due to the 15 industrial properties acquired subsequent to December 31, 2021 totaling approximately 0.6 million square feet of GLA. Revenues from sold properties decreased $12.0 million due to the 20 industrial properties sold subsequent to December 31, 2021 totaling approximately 3.2 million square feet of GLA.
Inflation Prior to 2021, inflation had been low and had a minimal impact on the operating performance of our industrial properties in our markets of operation; however, inflation has significantly increased in 2021 and 2022 and may continue to be elevated or increase further.
Inflation Prior to 2021, inflation had been low and had a minimal impact on the operating performance of our industrial properties in our markets of operation; however, inflation significantly increased in 2021 and 2022 and, while it moderated in 2023, it could increase in the future.
As of the same date, $143.0 million or 6.9% of our total debt, excluding unamortized debt issuance costs, was variable rate debt. At December 31, 2021, $1,538.3 million or 95.1% of our total debt, excluding unamortized debt issuance costs, was fixed rate debt.
As of the same date, $299.0 million or 13.4% of our total debt, excluding unamortized debt issuance costs, was variable rate debt. At December 31, 2022, $1,933.8 million or 93.1% of our total debt, excluding unamortized debt issuance costs, was fixed rate debt.
For the year ended December 31, 2021, we recognized $150.3 million of gain on sale of real estate related to the sale of 29 industrial properties comprising approximately 2.9 million square feet of GLA and one land parcel.
For the year ended December 31, 2023, we recognized $95.7 million of gain on sale of real estate related to the sale of eleven industrial properties comprising approximately 1.0 million square feet of GLA and two land parcels.
The majority of these construction costs will need to be funded in one year or less. Off-Balance Sheet Arrangements At December 31, 2022, we had letters of credit and performance bonds outstanding amounting to $22.6 million in the aggregate. The letters of credit and performance bonds are not reflected as liabilities on our balance sheet.
Off-Balance Sheet Arrangements At December 31, 2023, we had letters of credit and performance bonds outstanding amounting to $20.7 million in the aggregate. The letters of credit and performance bonds are not reflected as liabilities on our balance sheet.
In 2022, we completed the following significant real estate activities: • We acquired 11 industrial properties comprised of approximately 0.5 million square feet of GLA located in our Northern California, Seattle, South Florida and Southern California markets for an aggregate purchase price of $137.1 million, excluding transaction costs. These properties were 100% leased at December 31, 2022.
In 2023, we completed the following significant real estate activities: • We acquired four industrial properties comprised of approximately 0.2 million square feet of GLA located in our Houston and Southern California markets for an aggregate purchase price of $43.9 million, excluding transaction costs.
These properties were 100% leased at December 31, 2022. • We commenced speculative development of 11 industrial buildings totaling 3.3 million square feet of GLA in our Central/Eastern Pennsylvania, Chicago, Denver, Lehigh Valley, Northern California, South Florida and Southern California markets. • We sold nine industrial properties comprising approximately 2.2 million square feet of GLA and one land parcel for gross sales proceeds of $178.3 million. • Our Joint Venture sold 391 acres of land located in Phoenix for gross proceeds of $255.3 million.
These properties were 45% leased at December 31, 2023. • We commenced speculative development of four industrial buildings comprised of 0.8 million square feet of GLA in our Central Florida, Philadelphia, South Florida and Southern California markets. • We sold 11 industrial properties comprising approximately 1.0 million square feet of GLA and two land parcels for gross proceeds of $125.3 million. • Our Joint Venture sold approximately 31 acres of land located in Phoenix for gross proceeds of $50 million.
These amounts include our partner's 6% interest in the Joint Venture that we consolidate and report within our financial statements. Equity in loss of Joint Ventures for the year ended December 31, 2021 was $0.2 million.
These amounts include our partner's 6% interest in the Joint Venture that we consolidate and report within our financial statements.
Reven ue s from other increased $9.0 million due to revenues related to acquisitions that were not yet stabilized at December 31, 2020 and therefore are not yet included in the same store pool, revenues from income-producing land parcels for which our ultimate intent is to redevelop or develop in the future, joint venture development fees and interest income earned on our cash and cash equivalent balances. 2022 2021 $ Change % Change (In thousands) PROPERTY EXPENSES Same Store Properties $ 117,394 $ 112,431 $ 4,963 4.4 % Acquired Properties 1,817 419 1,398 333.7 % Sold Properties 2,405 5,180 (2,775) (53.6) % (Re) Developments 6,659 2,078 4,581 220.5 % Other 15,388 11,192 4,196 37.5 % Total Property Expenses $ 143,663 $ 131,300 $ 12,363 9.4 % Property expenses include real estate taxes, repairs and maintenance, property management, utilities, insurance and other property related expenses.
Reven ue s from other increased $9.2 million due to joint venture fees, legal settlement proceeds, interest income earned on cash balances, revenues from income-producing land parcels for which our ultimate intent, for the majority of the land parcels, is to redevelop or develop in the future and revenues related to acquisitions that were not yet stabilized at December 31, 2021 and therefore are not yet included in the same store pool. 2023 2022 $ Change % Change (In thousands) PROPERTY EXPENSES Same Store Properties $ 127,967 $ 119,955 $ 8,012 6.7 % Acquired Properties 2,271 1,061 1,210 114.0 % Sold Properties 1,271 4,048 (2,777) (68.6) % (Re) Developments 16,951 3,592 13,359 371.9 % Other 17,195 15,007 2,188 14.6 % Total Property Expenses $ 165,655 $ 143,663 $ 21,992 15.3 % Property expenses include real estate taxes, repairs and maintenance, property management, utilities, insurance and other property related expenses.
Management believes that, by excluding gains or losses related to sales of real estate assets, real estate asset depreciation and amortization and impairment of real estate, investors and analysts are able to identify the operating results of the long-term assets that form the core of a REIT's activity and use these operating results for assistance in comparing these operating results between periods or to those of different companies. 41 The following table shows a reconciliation of net income available to common stockholders and participating securities to the calculation of FFO available to common stockholders and participating securities as follows: Year Ended December 31, 2022 2021 2020 2019 2018 (In thousands) Net Income Available to First Industrial Realty Trust, Inc.'s Common Stockholders and Participating Securities $ 359,134 $ 270,997 $ 195,989 $ 238,775 $ 163,239 Adjustments: Depreciation and Other Amortization of Real Estate 146,448 130,062 128,814 120,516 115,659 Impairment of Real Estate (A) — — — — 2,285 Gain on Sale of Real Estate (A) (128,268) (150,310) (86,751) (124,942) (80,909) Gain on Sale of Real Estate from Joint Ventures (A) (115,024) — (4,443) (16,714) — Income Tax Provision - Allocable to Gain on Sale of Real Estate, Including Joint Ventures (A) 23,658 4,853 2,198 3,095 — Noncontrolling Interest Share of Adjustments 15,222 357 (843) 406 (883) Funds from Operations Available to First Industrial Realty Trust, Inc.'s Common Stockholders and Participating Securities $ 301,170 $ 255,959 $ 234,964 $ 221,136 $ 199,391 (A) In December 2018, NAREIT issued a white paper restating the definition of FFO.
The following table shows a reconciliation of net income available to common stockholders and participating securities to the calculation of FFO available to common stockholders and participating securities as follows: Year Ended December 31, 2023 2022 2021 2020 2019 (In thousands) Net Income Available to First Industrial Realty Trust, Inc.'s Common Stockholders and Participating Securities $ 274,816 $ 359,134 $ 270,997 $ 195,989 $ 238,775 Adjustments: Depreciation and Other Amortization of Real Estate 162,098 146,448 130,062 128,814 120,516 Gain on Sale of Real Estate (95,650) (128,268) (150,310) (86,751) (124,942) Gain on Sale of Real Estate from Joint Ventures (28,034) (115,024) — (4,443) (16,714) Income Tax Provision - Allocable to Gain on Sale of Real Estate, Including Joint Ventures 7,311 23,658 4,853 2,198 3,095 Noncontrolling Interest Share of Adjustments 2,126 15,222 357 (843) 406 Funds from Operations Available to First Industrial Realty Trust, Inc.'s Common Stockholders and Participating Securities $ 322,667 $ 301,170 $ 255,959 $ 234,964 $ 221,136 40 Same Store Net Operating Income SS NOI is a non-GAAP financial measure that provides a measure of rental operations and, as calculated by us, that does not factor in joint venture fees, depreciation and amortization, general and administrative expense, joint venture development services expense, interest expense, equity in income and loss from joint ventures, income tax benefit and provision and gains and losses on the sale of real estate.
Based on our current credit ratings and leverage and the related interest rate hedges with a notional value of $300.0 million that we entered into and commenced in December 2022, our all-in interest rate on this term loan is 4.88% at December 31, 2022. • We issued 218,230 shares of our common stock, through "at-the-market" ("ATM") offerings, resulting in net proceeds of $12.8 million. • We declared an annual cash dividend of $1.18 per common share or Unit, an increase of 9.3% from 2021. • At December 31, 2022, we had $604.1 million available for additional borrowings under our Unsecured Credit Facility and cash and cash equivalents and restricted cash was $132.2 million, after excluding our Joint Venture minority partner's share of cash and cash equivalents that we consolidate and report in our financial statements. 31 Results of Operations Comparison of Year Ended December 31, 2022 to Year Ended December 31, 2021 Our net income was $381.6 million and $277.2 million for the years ended December 31, 2022 and 2021, respectively.
We completed the following financing activities during the year ended December 31, 2023: • We declared an annual cash dividend of $1.28 per common share or Unit, an increase of 8.5% from 2022. • At December 31, 2023, we had $449.8 million available for additional borrowings under our Unsecured Credit Facility and cash and cash equivalents was $42.9 million, after excluding our Joint Venture minority partner's share of cash and cash equivalents that we consolidate and report in our financial statements. 30 Results of Operations Comparison of Year Ended December 31, 2023 to Year Ended December 31, 2022 Our net income was $285.8 million and $381.6 million for the years ended December 31, 2023 and 2022, respectively.
We additionally acquired three income-producing land parcels in our Northern California, Seattle and Southern California markets for an aggregate purchase price of $56.5 million, excluding transaction costs. • We added to our development pipeline 116 acres of land located in our Central/Eastern Pennsylvania, Houston, Northern California, South Florida and Southern California markets for an aggregate purchase price of $105.5 million, excluding transaction costs. • We placed in-service ten industrial properties comprising approximately 4.1 million square feet of GLA located in our Central/Eastern Pennsylvania, Dallas/Ft.Worth, Nashville, New Jersey, Phoenix, South Florida, and Southern California markets at an estimated total cost of $447.8 million.
These properties were 100% leased at December 31, 2023. • We acquired approximately 239.2 acres of land for development located in our Central Florida, Nashville, Philadelphia, South Florida and Southern California markets for an aggregate purchase price of $80.6 million, excluding transaction costs. • We placed in-service 13 industrial properties comprising approximately 2.8 million square feet of GLA located in our Central Florida, Chicago, Denver, Nashville, Philadelphia, Seattle and South Florida markets at an estimated total cost of $354.9 million.
As of December 31, 2022, our senior unsecured notes have been assigned credit ratings from Standard & Poor's, Moody's and Fitch Ratings of BBB/Stable, Baa2/Stable and BBB/Stable, respectively. A securities rating is not a recommendation to buy, sell or hold securities and is subject to revision or withdrawal at any time by the rating organization.
A securities rating is not a recommendation to buy, sell or hold securities and is subject to revision or withdrawal at any time by the rating organization.
(E ) The interest rate is a variable rate based on one-month LIBOR plus 77.5 basis points and a facility fee of 15 basis points. Our balance under our Unsecured Credit Facility changes depending on our cash needs and the interest rate and facility fee are each subject to adjustment based on our leverage and investment grade rating.
Our balance under our Unsecured Credit Facility changes depending on our cash needs and the interest rate and facility fee are each subject to adjustment based on our leverage and investment grade rating. Weighted average maturity reflected in the table above assumes we extended the maturity pursuant to two, six-month extension options, subject to certain conditions.
Year Ended December 31, 2022 2021 (In thousands) Same Store Revenues $ 474,602 $ 437,117 Same Store Property Expenses (117,394) (112,431) Same Store Net Operating Income Before Same Store Adjustments $ 357,208 $ 324,686 Same Store Adjustments: Straight-line Rent (11,468) (11,330) Above (Below) Market Lease Amortization (927) (1,016) Lease Termination Fees (119) (560) Same Store Net Operating Income $ 344,694 $ 311,780 Subsequent Events From January 1, 2023 to February 15, 2023, we acquired one industrial building for a purchase price of approximately $6.0 million, excluding transaction costs.
Year Ended December 31, 2023 2022 (In thousands) Same Store Revenues $ 519,477 $ 483,976 Same Store Property Expenses (127,967) (119,955) Same Store Net Operating Income Before Same Store Adjustments $ 391,510 $ 364,021 Same Store Adjustments: Straight-line Rent (11,486) (12,254) Above (Below) Market Lease Amortization (1,232) (1,034) Lease Termination Fees (309) (118) Same Store Net Operating Income $ 378,483 $ 350,615 Subsequent Events From January 1, 2024 to February 14, 2024, we sold five industrial buildings and one land parcel for a sales price of approximately $33.0 million, excluding transaction costs.
Joint Venture development services expense of $0.9 million for the year ended December 31, 2022, are expenses paid to a third party to assist with the development of properties in the Joint Venture for which we earn Joint Venture Fees. 33 2022 2021 $ Change % Change (In thousands) DEPRECIATION AND OTHER AMORTIZATION Same Store Properties $ 123,688 $ 120,262 $ 3,426 2.8 % Acquired Properties 3,962 720 3,242 450.3 % Sold Properties 2,808 5,182 (2,374) (45.8) % (Re) Developments 12,427 2,139 10,288 481.0 % Corporate Furniture, Fixtures and Equipment and Other 4,535 2,650 1,885 71.1 % Total Depreciation and Other Amortization $ 147,420 $ 130,953 $ 16,467 12.6 % Depreciation and other amortization from same store properties increased $3.4 million primarily due to improvements completed at our properties subsequent to December 31, 2021.
Joint Venture development services expense increased by $2.8 million, or 303.4%, for the year ended December 31, 2023, which primarily relates to expenses paid to a third party to assist with the development of properties in the Joint Venture. 32 2023 2022 $ Change % Change (In thousands) DEPRECIATION AND OTHER AMORTIZATION Same Store Properties $ 129,427 $ 128,083 $ 1,344 1.0 % Acquired Properties 4,475 2,627 1,848 70.3 % Sold Properties 814 3,933 (3,119) (79.3) % (Re) Developments 23,455 9,198 14,257 155.0 % Corporate Furniture, Fixtures and Equipment and Other 4,780 3,579 1,201 33.6 % Total Depreciation and Other Amortization $ 162,951 $ 147,420 $ 15,531 10.5 % Depreciation and other amortization from same store properties remained relatively unchanged.
At December 31, 2022, we had 14 projects comprising 3.6 million square feet of GLA under development with an estimated investment of approximately $556 million. Additionally, we continue to position ourselves for future development activity by acquiring land located in our target markets.
Additionally, we continue to position ourselves for future development activity by acquiring land located in our target markets with an emphasis on supply constrained coastal markets.
Equity in income of Joint Ventures of $114.9 million for the year ended December 31, 2022 includes our pro-rata share of gain on sale of real estate by the Joint Venture of $84.1 million as well as incentive fees of $31.3 million we earned from the Joint Venture.
Equity in income of joint venture decreased $82.7 million, or 72.0%, due to a decrease in our pro-rata share of gain from the sale of real estate by the Joint Venture and incentive fees related to the Joint Venture, partially offset by an increase in rental and interest income we earned from the Joint Venture.
For the years ended December 31, 2022 and 2021, the average occupancy rates of our same store properties were 98.0% and 96.0%, respectively. 32 2022 2021 $ Change % Change (In thousands) REVENUES Same Store Properties $ 474,602 $ 437,117 $ 37,485 8.6 % Acquired Properties 8,034 1,126 6,908 613.5 % Sold Properties 10,899 24,505 (13,606) (55.5) % (Re) Developments 31,232 7,338 23,894 325.6 % Other 15,162 6,204 8,958 144.4 % Total Revenues $ 539,929 $ 476,290 $ 63,639 13.4 % Revenues from same store properties increased $37.5 million primarily due to an increase in rental rates and recoverable income from property expenses, an increase in occupancy and an insurance settlement gain of $1.4 million.
For the years ended December 31, 2023 and 2022, the average occupancy rates of our same store properties were 97.4% and 98.0%, respectively. 31 2023 2022 $ Change % Change (In thousands) REVENUES Same Store Properties $ 519,477 $ 483,976 $ 35,501 7.3 % Acquired Properties 10,434 5,029 5,405 107.5 % Sold Properties 5,691 17,699 (12,008) (67.8) % (Re) Developments 56,204 20,241 35,963 177.7 % Other 22,221 12,984 9,237 71.1 % Total Revenues $ 614,027 $ 539,929 $ 74,098 13.7 % Revenues from same store properties increased $35.5 million primarily due to increases in rental rates and tenant recoveries, offset by a slight decrease in occupancy.
Our pro-rata share of gain was $74.0 million and we earned an incentive fee of $27.6 million.
Our pro-rata share of the gain was $17.3 million and we recognized an incentive fee of $7.1 million. These amounts exclude our partner's 6% share in the Joint Venture that we consolidate and report in our financial statements as Noncontrolling Interest.