Biggest changeRIF increased primarily as a result of higher IIF. 85 The following table sets forth IIF and RIF as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 Primary IIF $ 262,937 100 % $ 248,262 100 % $ 226,514 100 % Pool IIF 436 — 505 — 641 — Total IIF $ 263,373 100 % $ 248,767 100 % $ 227,155 100 % Primary RIF $ 67,529 100 % $ 62,791 100 % $ 56,881 100 % Pool RIF 69 — 79 — 105 — Total RIF $ 67,598 100 % $ 62,870 100 % $ 56,986 100 % The following table sets forth primary IIF and primary RIF by origination as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 Purchases IIF $ 231,526 88 % $ 207,827 84 % $ 176,550 78 % Refinances IIF 31,411 12 40,435 16 49,964 22 Total IIF $ 262,937 100 % $ 248,262 100 % $ 226,514 100 % Purchases RIF $ 60,497 90 % $ 54,165 86 % $ 46,470 82 % Refinances RIF 7,032 10 8,626 14 10,411 18 Total RIF $ 67,529 100 % $ 62,791 100 % $ 56,881 100 % The following table sets forth primary IIF and primary RIF by product as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 Monthly IIF $ 233,651 89 % $ 216,831 87 % $ 194,826 86 % Single IIF 27,353 10 29,275 12 29,205 13 Other IIF 1,933 1 2,156 1 2,483 1 Total IIF $ 262,937 100 % $ 248,262 100 % $ 226,514 100 % Monthly RIF $ 61,083 90 % $ 55,879 89 % $ 49,614 87 % Single RIF 5,957 9 6,370 10 6,658 12 Other RIF 489 1 542 1 609 1 Total RIF $ 67,529 100 % $ 62,791 100 % $ 56,881 100 % 86 The following table sets forth primary IIF by policy year as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 2008 and prior $ 5,621 2 % $ 6,596 3 % $ 8,196 4 % 2009 to 2015 3,383 1 5,025 2 7,857 3 2016 4,659 2 6,296 2 8,997 4 2017 5,321 2 6,495 3 8,962 4 2018 5,750 2 6,839 3 9,263 4 2019 13,773 5 16,352 7 21,730 10 2020 44,486 17 55,358 22 69,963 31 2021 70,045 27 81,724 33 91,546 40 2022 59,267 23 63,577 25 — — 2023 50,632 19 — — — — Total $ 262,937 100 % $ 248,262 100 % $ 226,514 100 % The following table sets forth primary RIF by policy year as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 2008 and prior $ 1,449 2 % $ 1,699 3 % $ 2,112 4 % 2009 to 2015 881 1 1,341 2 2,101 3 2016 1,248 2 1,681 3 2,388 4 2017 1,403 2 1,708 3 2,324 4 2018 1,476 2 1,736 3 2,330 4 2019 3,544 5 4,143 7 5,454 10 2020 11,697 17 14,158 22 17,574 31 2021 17,846 27 20,418 32 22,598 40 2022 14,907 22 15,907 25 — — 2023 13,078 20 — — — — Total $ 67,529 100 % $ 62,791 100 % $ 56,881 100 % The following table presents the development of primary IIF for the years ended December 31: (Amounts in millions) 2023 2022 2021 Beginning balance $ 248,262 $ 226,514 $ 207,947 NIW 53,081 66,485 97,004 Cancellations, principal repayments and other reductions (1) (38,406) (44,737) (78,437) Ending balance $ 262,937 $ 248,262 $ 226,514 _____________ (1) Includes the estimated amortization of unpaid principal balance of covered loans. 87 The following table sets forth primary IIF by LTV ratio at origination as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 95.01% and above $ 44,955 17 % $ 39,509 16 % $ 35,455 16 % 90.01% to 95.00% 109,227 41 103,618 42 95,149 42 85.01% to 90.00% 77,887 30 72,132 29 64,549 28 85.00% and below 30,868 12 33,003 13 31,361 14 Total $ 262,937 100 % $ 248,262 100 % $ 226,514 100 % The following table sets forth primary RIF by LTV ratio at origination as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 95.01% and above $ 12,878 19 % $ 11,136 18 % $ 9,907 17 % 90.01% to 95.00% 31,781 47 30,079 48 27,608 49 85.01% to 90.00% 19,163 28 17,621 28 15,644 27 85.00% and below 3,707 6 3,955 6 3,722 7 Total $ 67,529 100 % $ 62,791 100 % $ 56,881 100 % The following table sets forth primary IIF by FICO score at origination as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 Over 760 $ 110,635 42 % $ 102,467 41 % $ 89,982 40 % 740-759 43,053 17 40,097 16 35,874 16 720-739 37,020 14 34,916 14 31,730 14 700-719 29,766 11 28,867 12 27,359 12 680-699 21,835 8 21,554 9 21,270 9 660-679 (1) 11,357 4 10,926 4 10,549 5 640-659 6,137 3 6,095 3 6,124 3 620-639 2,504 1 2,630 1 2,783 1 630 — 710 — 843 — Total $ 262,937 100 % $ 248,262 100 % $ 226,514 100 % ______________ (1) Loans with unknown FICO scores are included in the 660-679 category. 88 The following table sets forth primary RIF by FICO score at origination as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 Over 760 $ 28,363 42 % $ 25,807 41 % $ 22,489 40 % 740-759 11,096 17 10,154 16 9,009 16 720-739 9,621 14 8,931 14 8,055 14 700-719 7,623 11 7,317 12 6,907 12 680-699 5,557 8 5,428 9 5,334 9 660-679 (1) 2,908 4 2,767 5 2,638 5 640-659 1,565 3 1,540 2 1,530 3 620-639 635 1 665 1 702 1 161 — 182 — 217 — Total $ 67,529 100 % $ 62,791 100 % $ 56,881 100 % ______________ (1) Loans with unknown FICO scores are included in the 660-679 category.
Biggest changeRIF increased primarily as a result of higher IIF. 78 The following table sets forth IIF and RIF as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 Primary IIF $ 268,825 100 % $ 262,937 100 % $ 248,262 100 % Pool IIF 379 — 436 — 505 — Total IIF $ 269,204 100 % $ 263,373 100 % $ 248,767 100 % Primary RIF $ 69,985 100 % $ 67,529 100 % $ 62,791 100 % Pool RIF 57 — 69 — 79 — Total RIF $ 70,042 100 % $ 67,598 100 % $ 62,870 100 % The following table sets forth primary IIF and primary RIF by origination as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 Purchases IIF $ 243,730 91 % $ 231,526 88 % $ 207,827 84 % Refinances IIF 25,095 9 31,411 12 40,435 16 Total IIF $ 268,825 100 % $ 262,937 100 % $ 248,262 100 % Purchases RIF $ 64,031 91 % $ 60,497 90 % $ 54,165 86 % Refinances RIF 5,954 9 7,032 10 8,626 14 Total RIF $ 69,985 100 % $ 67,529 100 % $ 62,791 100 % The following table sets forth primary IIF and primary RIF by product as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 Monthly IIF $ 241,785 90 % $ 233,651 89 % $ 216,831 87 % Single IIF 25,301 9 27,353 10 29,275 12 Other IIF 1,739 1 1,933 1 2,156 1 Total IIF $ 268,825 100 % $ 262,937 100 % $ 248,262 100 % Monthly RIF $ 64,078 91 % $ 61,083 90 % $ 55,879 89 % Single RIF 5,466 8 5,957 9 6,370 10 Other RIF 441 1 489 1 542 1 Total RIF $ 69,985 100 % $ 67,529 100 % $ 62,791 100 % 79 The following table sets forth primary IIF by policy year as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 2008 and prior $ 4,860 2 % $ 5,621 2 % $ 6,596 3 % 2009 to 2016 5,138 2 8,042 3 11,321 4 2017 3,907 1 5,321 2 6,495 3 2018 4,790 2 5,750 2 6,839 3 2019 11,415 4 13,773 5 16,352 7 2020 34,940 13 44,486 17 55,358 22 2021 57,266 21 70,045 27 81,724 33 2022 53,063 20 59,267 23 63,577 25 2023 45,208 17 50,632 19 — — 2024 48,238 18 — — — — Total $ 268,825 100 % $ 262,937 100 % $ 248,262 100 % The following table sets forth primary RIF by policy year as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 2008 and prior $ 1,256 2 % $ 1,449 2 % $ 1,699 3 % 2009 to 2016 1,332 2 2,129 3 3,022 5 2017 1,036 1 1,403 2 1,708 3 2018 1,233 2 1,476 2 1,736 3 2019 2,984 4 3,544 5 4,143 7 2020 9,553 14 11,697 17 14,158 22 2021 15,043 21 17,846 27 20,418 32 2022 13,476 19 14,907 22 15,907 25 2023 11,719 17 13,078 20 — — 2024 12,353 18 — — — — Total $ 69,985 100 % $ 67,529 100 % $ 62,791 100 % The following table presents the development of primary IIF for the years ended December 31: (Amounts in millions) 2024 2023 2022 Beginning balance $ 262,937 $ 248,262 $ 226,514 NIW 51,002 53,081 66,485 Cancellations, principal repayments and other reductions (1) (45,114) (38,406) (44,737) Ending balance $ 268,825 $ 262,937 $ 248,262 _____________ (1) Includes the estimated amortization of unpaid principal balance of covered loans. 80 The following table sets forth primary IIF by LTV ratio at origination as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 95.01% and above $ 50,318 18 % $ 44,955 17 % $ 39,509 16 % 90.01% to 95.00% 112,362 42 109,227 41 103,618 42 85.01% to 90.00% 79,932 30 77,887 30 72,132 29 85.00% and below 26,213 10 30,868 12 33,003 13 Total $ 268,825 100 % $ 262,937 100 % $ 248,262 100 % The following table sets forth primary RIF by LTV ratio at origination as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 95.01% and above $ 14,428 21 % $ 12,878 19 % $ 11,136 18 % 90.01% to 95.00% 32,686 47 31,781 47 30,079 48 85.01% to 90.00% 19,729 28 19,163 28 17,621 28 85.00% and below 3,142 4 3,707 6 3,955 6 Total $ 69,985 100 % $ 67,529 100 % $ 62,791 100 % The following table sets forth primary IIF by FICO score at origination as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 Over 760 $ 115,554 43 % $ 110,635 42 % $ 102,467 41 % 740-759 43,955 17 43,053 17 40,097 16 720-739 37,717 14 37,020 14 34,916 14 700-719 29,819 11 29,766 11 28,867 12 680-699 21,355 8 21,835 8 21,554 9 660-679 (1) 11,245 4 11,357 4 10,926 4 640-659 6,147 2 6,137 3 6,095 3 620-639 2,461 1 2,504 1 2,630 1 572 — 630 — 710 — Total $ 268,825 100 % $ 262,937 100 % $ 248,262 100 % ______________ (1) Loans with unknown FICO scores are included in the 660-679 category. 81 The following table sets forth primary RIF by FICO score at origination as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 Over 760 $ 29,985 43 % $ 28,363 42 % $ 25,807 41 % 740-759 11,494 17 11,096 17 10,154 16 720-739 9,949 14 9,621 14 8,931 14 700-719 7,746 11 7,623 11 7,317 12 680-699 5,523 8 5,557 8 5,428 9 660-679 (1) 2,924 4 2,908 4 2,767 5 640-659 1,589 2 1,565 3 1,540 2 620-639 629 1 635 1 665 1 146 — 161 — 182 — Total $ 69,985 100 % $ 67,529 100 % $ 62,791 100 % ______________ (1) Loans with unknown FICO scores are included in the 660-679 category.
The following table presents primary NIW by LTV ratio for the years ended December 31: (Amounts in millions) 2023 2022 2021 95.01% and above $ 9,295 18 % $ 9,487 14 % $ 12,064 12 % 90.01% to 95.00% 19,861 37 26,008 39 36,597 38 85.01% to 90.00% 17,200 32 20,892 32 30,717 32 85.00% and below 6,725 13 10,098 15 17,626 18 Total $ 53,081 100 % $ 66,485 100 % $ 97,004 100 % The following table presents primary NIW by DTI ratio for the years ended December 31: (Amounts in millions) 2023 2022 2021 45.01% and above $ 15,600 29 % $ 16,541 25 % $ 14,979 15 % 38.01% to 45.00% 18,906 36 23,996 36 32,946 34 38.00% and below 18,575 35 25,948 39 49,079 51 Total $ 53,081 100 % $ 66,485 100 % $ 97,004 100 % We have continued to see a greater concentration of loans with higher DTI ratios.
The following table presents primary NIW by LTV ratio for the years ended December 31: (Amounts in millions) 2024 2023 2022 95.01% and above $ 10,129 20 % $ 9,295 18 % $ 9,487 14 % 90.01% to 95.00% 19,270 38 19,861 37 26,008 39 85.01% to 90.00% 15,609 30 17,200 32 20,892 32 85.00% and below 5,994 12 6,725 13 10,098 15 Total $ 51,002 100 % $ 53,081 100 % $ 66,485 100 % The following table presents primary NIW by DTI ratio for the years ended December 31: (Amounts in millions) 2024 2023 2022 45.01% and above $ 14,545 28 % $ 15,600 29 % $ 16,541 25 % 38.01% to 45.00% 18,711 37 18,906 36 23,996 36 38.00% and below 17,746 35 18,575 35 25,948 39 Total $ 51,002 100 % $ 53,081 100 % $ 66,485 100 % We have continued to see a greater concentration of loans with higher DTI ratios.
(2) Includes the District of Columbia . 93 The table below sets forth our primary delinquency rates for the ten largest MSAs or MDs by our primary RIF as of December 31, 2023: Percent of RIF Percent of direct primary case reserves Delinquency rate By MSA or MD: Phoenix, AZ MSA 3 % 2 % 2.01 % Chicago-Naperville, IL MD 3 4 2.88 % Atlanta, GA MSA 3 3 2.40 % New York, NY MD 2 7 3.60 % Washington-Arlington, DC MD 2 2 2.01 % Houston, TX MSA 2 3 2.67 % Los Angeles-Long Beach, CA MD 2 2 2.39 % Dallas, TX MD 2 2 1.92 % Riverside-San Bernardino, CA MSA 2 3 2.83 % Denver-Aurora-Lakewood, CO MSA 2 1 1.12 % All Other MSAs/MDs 77 71 2.01 % Total 100 % 100 % 2.10 % The table below sets forth our primary delinquency rates for the ten largest MSAs or MDs by our primary RIF as of December 31, 2022: Percent of RIF Percent of direct primary case reserves Delinquency rate By MSA or MD: Chicago-Naperville, IL MD 3 % 5 % 2.84 % Phoenix, AZ MSA 3 2 1.83 % New York, NY MD 3 8 3.75 % Atlanta, GA MSA 2 3 2.42 % Washington-Arlington, DC MD 2 2 1.85 % Houston, TX MSA 2 3 2.60 % Riverside-San Bernardino, CA MSA 2 2 2.89 % Los Angeles-Long Beach, CA MD 2 2 2.18 % Dallas, TX MD 2 1 1.86 % Denver-Aurora-Lakewood, CO MSA 2 1 1.12 % All Other MSAs/MDs 77 71 2.00 % Total 100 % 100 % 2.08 % 94 The table below sets forth our primary delinquency rates for the ten largest MSAs or MDs by our primary RIF as of December 31, 2021: Percent of RIF Percent of direct primary case reserves Delinquency rate By MSA or MD: Chicago-Naperville, IL MD 3 % 4 % 3.68 % Phoenix, AZ MSA 3 2 2.36 % New York, NY MD 3 8 5.32 % Atlanta, GA MSA 2 3 3.28 % Washington-Arlington, DC MD 2 2 2.96 % Houston, TX MSA 2 3 3.61 % Riverside-San Bernardino, CA MSA 2 2 3.42 % Los Angeles-Long Beach, CA MD 2 3 3.95 % Dallas, TX MD 2 2 2.31 % Nassau County, NY MD 2 4 5.55 % All Other MSAs/MDs 77 67 2.44 % Total 100 % 100 % 2.65 % The number of delinquencies often does not correlate directly with the number of claims received because delinquencies may cure.
The table below sets forth our primary delinquency rates for the ten largest MSAs or MDs by our primary RIF as of December 31, 2024: Percent of RIF Percent of direct primary case reserves Delinquency rate By MSA or MD: Phoenix, AZ MSA 3 % 3 % 2.41 % Chicago-Naperville, IL MD 3 4 3.29 % Atlanta, GA MSA 3 3 3.02 % New York, NY MD 2 6 3.53 % Houston, TX MSA 2 3 3.58 % Dallas, TX MD 2 2 2.38 % Washington-Arlington, DC MD 2 2 2.03 % Riverside-San Bernardino, CA MSA 2 3 3.25 % Los Angeles-Long Beach, CA MD 2 2 2.65 % Denver-Aurora-Lakewood, CO MSA 2 1 1.38 % All Other MSAs/MDs 77 71 2.35 % Total 100 % 100 % 2.45 % 86 The table below sets forth our primary delinquency rates for the ten largest MSAs or MDs by our primary RIF as of December 31, 2023: Percent of RIF Percent of direct primary case reserves Delinquency rate By MSA or MD: Phoenix, AZ MSA 3 % 2 % 2.01 % Chicago-Naperville, IL MD 3 4 2.88 % Atlanta, GA MSA 3 3 2.40 % New York, NY MD 2 7 3.60 % Washington-Arlington, DC MD 2 2 2.01 % Houston, TX MSA 2 3 2.67 % Los Angeles-Long Beach, CA MD 2 2 2.39 % Dallas, TX MD 2 2 1.92 % Riverside-San Bernardino, CA MSA 2 3 2.83 % Denver-Aurora-Lakewood, CO MSA 2 1 1.12 % All Other MSAs/MDs 77 71 2.01 % Total 100 % 100 % 2.10 % The table below sets forth our primary delinquency rates for the ten largest MSAs or MDs by our primary RIF as of December 31, 2022: Percent of RIF Percent of direct primary case reserves Delinquency rate By MSA or MD: Chicago-Naperville, IL MD 3 % 5 % 2.84 % Phoenix, AZ MSA 3 2 1.83 % New York, NY MD 3 8 3.75 % Atlanta, GA MSA 2 3 2.42 % Washington-Arlington, DC MD 2 2 1.85 % Houston, TX MSA 2 3 2.60 % Riverside-San Bernardino, CA MSA 2 2 2.89 % Los Angeles-Long Beach, CA MD 2 2 2.18 % Dallas, TX MD 2 1 1.86 % Denver-Aurora-Lakewood, CO MSA 2 1 1.12 % All Other MSAs/MDs 77 71 2.00 % Total 100 % 100 % 2.08 % The number of delinquencies often does not correlate directly with the number of claims received because delinquencies may cure.
In most cases, delinquencies that are not cured result in a claim under our policy. 89 The following table shows a roll forward of the number of primary loans in default for the years ended December 31: (Loan count) 2023 2022 2021 Number of delinquencies, beginning of period 19,943 24,820 44,904 New defaults 41,617 35,996 32,624 Cures (40,475) (40,278) (51,626) Claims paid (615) (574) (1,050) Rescissions and claim denials (38) (21) (32) Number of delinquencies, end of period 20,432 19,943 24,820 The following table sets forth changes in our direct primary case loss reserves for the years ended December 31: (Amounts in thousands) (1) 2023 2022 2021 Loss reserves, beginning of period $ 479,343 $ 606,102 $ 516,863 Claims paid (23,357) (28,123) (32,816) Increase in reserves 20,723 (98,636) 122,055 Loss reserves, end of period $ 476,709 $ 479,343 $ 606,102 ______________ (1) Direct primary case reserves exclude LAE, pool, IBNR and reinsurance reserves.
In most cases, delinquencies that are not cured result in a claim under our policy. 82 The following table shows a roll forward of the number of primary loans in default for the years ended December 31: (Loan count) 2024 2023 2022 Number of delinquencies, beginning of period 20,432 19,943 24,820 New defaults 48,537 41,617 35,996 Cures (44,611) (40,475) (40,278) Claims paid (743) (615) (574) Rescissions and claim denials (49) (38) (21) Number of delinquencies, end of period 23,566 20,432 19,943 The following table sets forth changes in our direct primary case loss reserves for the years ended December 31: (Amounts in thousands) (1) 2024 2023 2022 Loss reserves, beginning of period $ 476,709 $ 479,343 $ 606,102 Claims paid (30,550) (23,357) (28,123) Increase in reserves 25,951 20,723 (98,636) Loss reserves, end of period $ 472,110 $ 476,709 $ 479,343 ______________ (1) Direct primary case reserves exclude LAE, pool, IBNR and reinsurance reserves.
Fixed Maturity Securities Available-for-Sale The following table presents the fair value of our fixed maturity securities available-for-sale as of the dates indicated: December 31, 2023 December 31, 2022 December 31, 2021 (Amounts in thousands) Fair value % of total Fair value % of total Fair value % of total U.S. government, agencies and GSEs $ 195,129 3.7 % $ 44,769 0.9 % $ 58,408 1.1 % State and political subdivisions 438,214 8.3 419,856 8.6 538,453 10.2 Non-U.S. government 11,467 0.2 9,349 0.2 22,416 0.4 U.S. corporate 2,723,730 51.8 2,646,863 54.2 2,945,303 55.9 Non-U.S. corporate 689,663 13.1 652,844 13.4 666,594 12.7 Residential mortgage-backed 10,755 0.2 11,043 0.2 — — Other asset-backed 1,197,183 22.7 1,100,036 22.5 1,035,165 19.7 Total available-for-sale fixed maturity securities $ 5,266,141 100.0 % $ 4,884,760 100.0 % $ 5,266,339 100.0 % Our investment portfolio did not include any direct residential real estate or whole mortgage loans as of December 31, 2023, December 31, 2022 or December 31, 2021.
Fixed Maturity Securities Available-for-Sale The following table presents the fair value of our fixed maturity securities available-for-sale as of the dates indicated: December 31, 2024 December 31, 2023 December 31, 2022 (Amounts in thousands) Fair value % of total Fair value % of total Fair value % of total U.S. government, agencies and GSEs $ 277,363 4.9 % $ 195,129 3.7 % $ 44,769 0.9 % State and political subdivisions 467,476 8.3 438,214 8.3 419,856 8.6 Non-U.S. government 83,802 1.5 11,467 0.2 9,349 0.2 U.S. corporate 2,825,679 50.2 2,723,730 51.8 2,646,863 54.2 Non-U.S. corporate 772,624 13.7 689,663 13.1 652,844 13.4 Residential mortgage-backed 8,364 0.2 10,755 0.2 11,043 0.2 Other asset-backed 1,189,465 21.2 1,197,183 22.7 1,100,036 22.5 Total available-for-sale fixed maturity securities $ 5,624,773 100.0 % $ 5,266,141 100.0 % $ 4,884,760 100.0 % Our investment portfolio did not include any direct residential real estate or whole mortgage loans as of December 31, 2024, December 31, 2023 or December 31, 2022.
The following table sets forth primary IIF by DTI score at origination as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 45.01% and above $ 53,440 20 % $ 43,831 18 % $ 34,076 15 % 38.01% to 45.00% 93,871 36 87,816 35 79,147 35 38.00% and below 115,626 44 116,615 47 113,291 50 Total $ 262,937 100 % $ 248,262 100 % $ 226,514 100 % The following table sets forth primary RIF by DTI score at origination as of the dates indicated: (Amounts in millions) December 31, 2023 December 31, 2022 December 31, 2021 45.01% and above $ 13,830 20 % $ 11,176 18 % $ 8,631 15 % 38.01% to 45.00% 24,072 36 22,268 35 19,974 35 38.00% and below 29,627 44 29,347 47 28,276 50 Total $ 67,529 100 % $ 62,791 100 % $ 56,881 100 % Delinquent loans and claims Our delinquency management process begins with notification by the loan servicer of a delinquency on an insured loan.
The following table sets forth primary IIF by DTI score at origination as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 45.01% and above $ 59,864 22 % $ 53,440 20 % $ 43,831 18 % 38.01% to 45.00% 97,361 36 93,871 36 87,816 35 38.00% and below 111,600 42 115,626 44 116,615 47 Total $ 268,825 100 % $ 262,937 100 % $ 248,262 100 % The following table sets forth primary RIF by DTI score at origination as of the dates indicated: (Amounts in millions) December 31, 2024 December 31, 2023 December 31, 2022 45.01% and above $ 15,674 22 % $ 13,830 20 % $ 11,176 18 % 38.01% to 45.00% 25,226 36 24,072 36 22,268 35 38.00% and below 29,085 42 29,627 44 29,347 47 Total $ 69,985 100 % $ 67,529 100 % $ 62,791 100 % Delinquent loans and claims Our delinquency management process begins with notification by the loan servicer of a delinquency on an insured loan.
The following table presents our NIW, number of cures and new delinquencies for primary policies, excluding our run-off insurance block with reference properties in Mexico, for the periods indicated: Seasonality Three months ended (Dollar amounts in millions) Mar 31, 2022 Jun 30, 2022 Sep 30, 2022 Dec 31, 2022 Mar 31, 2023 Jun 30, 2023 Sep 30, 2023 Dec 31, 2023 NIW $18,823 $17,448 $15,069 $15,145 $13,154 $15,083 $14,391 $10,453 % Change (12.2)% (7.3)% (13.6)% 0.5% (13.1)% 14.7% (4.6)% (27.4)% Cure Counts 10,860 10,806 9,588 9,024 10,771 9,609 9,778 10,317 % Change (9.0)% (0.5)% (11.3)% (5.9)% 19.4% (10.8)% 1.8% 5.5% New Delinquency Count 8,724 7,847 9,121 10,304 9,599 9,205 11,107 11,706 % Change 5.3% (10.1)% 16.2% 13.0% (6.8)% (4.1)% 20.7% 5.4% NIW NIW occurs when a lender activates mortgage insurance coverage on a closed mortgage loan.
The following table presents our NIW, number of cures and new delinquencies for primary policies, excluding our run-off insurance block with reference properties in Mexico, for the periods indicated: Seasonality Three months ended (Dollar amounts in millions) Mar 31, 2023 Jun 30, 2023 Sep 30, 2023 Dec 31, 2023 Mar 31, 2024 Jun 30, 2024 Sep 30, 2024 Dec 31, 2024 NIW $13,154 $15,083 $14,391 $10,453 $10,526 $13,619 $13,591 $13,266 % Change (13.1)% 14.7% (4.6)% (27.4)% 0.7% 29.4% (0.2)% (2.4)% Cure Counts 10,771 9,609 9,778 10,317 12,160 10,731 10,749 10,971 % Change 19.4% (10.8)% 1.8% 5.5% 17.9% (11.8)% 0.2% 2.1% New Delinquency Count 9,599 9,205 11,107 11,706 11,395 10,461 12,964 13,717 % Change (6.8)% (4.1)% 20.7% 5.4% (2.7)% (8.2)% 23.9% 5.8% NIW NIW occurs when a lender activates mortgage insurance coverage on a closed mortgage loan.
The following tables set forth primary delinquencies, direct primary case reserves and RIF by aged missed payment status as of the dates indicated: December 31, 2023 (Dollar amounts in millions) Delinquencies Direct primary case reserves (1) Risk in-force Reserves as % of risk in-force Payments in default: 3 payments or less 10,166 $ 88 $ 629 14 % 4 - 11 payments 6,934 205 469 44 % 12 payments or more 3,332 184 200 92 % Total 20,432 $ 477 $ 1,298 37 % December 31, 2022 (Dollar amounts in millions) Delinquencies Direct primary case reserves (1) Risk in-force Reserves as % of risk in-force Payments in default: 3 payments or less 8,920 $ 69 $ 509 14 % 4 - 11 payments 6,466 166 390 43 % 12 payments or more 4,557 244 248 98 % Total 19,943 $ 479 $ 1,147 42 % ______________ (1) Direct primary case reserves exclude LAE, pool, IBNR and reinsurance reserves. 90 December 31, 2021 (Dollar amounts in millions) Delinquencies Direct primary case reserves (1) Risk in-force Reserves as % of risk in-force Payments in default: 3 payments or less 6,586 $ 35 $ 340 10 % 4 - 11 payments 7,360 111 426 26 % 12 payments or more 10,874 460 643 72 % Total 24,820 $ 606 $ 1,409 43 % ______________ (1) Direct primary case reserves exclude LAE, pool, IBNR and reinsurance reserves.
The following tables set forth primary delinquencies, direct primary case reserves and RIF by aged missed payment status as of the dates indicated: December 31, 2024 (Dollar amounts in millions) Delinquencies Direct primary case reserves (1) Risk in-force Reserves as % of risk in-force Payments in default: 3 payments or less 12,712 $ 108 $ 849 13 % 4 - 11 payments 7,701 191 545 35 % 12 payments or more 3,153 173 213 81 % Total 23,566 $ 472 $ 1,607 29 % December 31, 2023 (Dollar amounts in millions) Delinquencies Direct primary case reserves (1) Risk in-force Reserves as % of risk in-force Payments in default: 3 payments or less 10,166 $ 88 $ 629 14 % 4 - 11 payments 6,934 205 469 44 % 12 payments or more 3,332 184 200 92 % Total 20,432 $ 477 $ 1,298 37 % ______________ (1) Direct primary case reserves exclude LAE, pool, IBNR and reinsurance reserves. 83 December 31, 2022 (Dollar amounts in millions) Delinquencies Direct primary case reserves (1) Risk in-force Reserves as % of risk in-force Payments in default: 3 payments or less 8,920 $ 69 $ 509 14 % 4 - 11 payments 6,466 166 390 43 % 12 payments or more 4,557 244 248 98 % Total 19,943 $ 479 $ 1,147 42 % ______________ (1) Direct primary case reserves exclude LAE, pool, IBNR and reinsurance reserves.
The following table presents NIW by product for the years ended December 31: (Amounts in millions) 2023 2022 2021 Primary $ 53,081 100 % $ 66,485 100 % $ 97,004 100 % Pool — — — — — — Total $ 53,081 100 % $ 66,485 100 % $ 97,004 100 % The following table presents primary NIW by underlying type of mortgage for the years ended December 31: (Amounts in millions) 2023 2022 2021 Purchases $ 51,723 97 % $ 63,506 96 % $ 76,915 79 % Refinances 1,358 3 2,979 4 20,089 21 Total $ 53,081 100 % $ 66,485 100 % $ 97,004 100 % The following table presents primary NIW by policy payment type for the years ended December 31: (Amounts in millions) 2023 2022 2021 Monthly $ 51,869 98 % $ 61,123 92 % $ 89,115 92 % Single 1,114 2 5,166 8 7,554 8 Other 98 — 196 — 335 — Total $ 53,081 100 % $ 66,485 100 % $ 97,004 100 % We have seen a decline in NIW on single policies as a result of a reduction in the market for single policies driven by higher mortgage rates. 84 The following table presents primary NIW by FICO score for the years ended December 31: (Amounts in millions) 2023 2022 2021 Over 760 $ 24,680 46 % $ 30,239 45 % $ 42,391 44 % 740-759 8,994 17 11,264 17 15,067 16 720-739 7,220 14 9,377 14 12,911 13 700-719 5,214 10 6,889 10 11,069 11 680-699 3,652 7 4,535 7 8,457 9 660-679 (1) 2,086 4 2,534 4 4,167 4 640-659 952 2 1,206 2 2,173 2 620-639 268 — 424 1 765 1 15 — 17 — 4 — Total $ 53,081 100 % $ 66,485 100 % $ 97,004 100 % ______________ (1) Loans with unknown FICO scores are included in the 660-679 category.
The following table presents NIW by product for the years ended December 31: (Amounts in millions) 2024 2023 2022 Primary $ 51,002 100 % $ 53,081 100 % $ 66,485 100 % Pool — — — — — — Total $ 51,002 100 % $ 53,081 100 % $ 66,485 100 % The following table presents primary NIW by underlying type of mortgage for the years ended December 31: (Amounts in millions) 2024 2023 2022 Purchases $ 47,693 94 % $ 51,723 97 % $ 63,506 96 % Refinances 3,309 6 1,358 3 2,979 4 Total $ 51,002 100 % $ 53,081 100 % $ 66,485 100 % The following table presents primary NIW by policy payment type for the years ended December 31: (Amounts in millions) 2024 2023 2022 Monthly $ 48,830 96 % $ 51,869 98 % $ 61,123 92 % Single 2,102 4 1,114 2 5,166 8 Other 70 — 98 — 196 — Total $ 51,002 100 % $ 53,081 100 % $ 66,485 100 % 77 The following table presents primary NIW by FICO score for the years ended December 31: (Amounts in millions) 2024 2023 2022 Over 760 $ 24,843 49 % $ 24,680 46 % $ 30,239 45 % 740-759 8,096 16 8,994 17 11,264 17 720-739 6,768 13 7,220 14 9,377 14 700-719 4,932 10 5,214 10 6,889 10 680-699 3,237 6 3,652 7 4,535 7 660-679 (1) 1,759 3 2,086 4 2,534 4 640-659 972 2 952 2 1,206 2 620-639 369 1 268 — 424 1 26 — 15 — 17 — Total $ 51,002 100 % $ 53,081 100 % $ 66,485 100 % ______________ (1) Loans with unknown FICO scores are included in the 660-679 category.