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Net Premiums Written By Line, Property/Casualty Insurance, 2021-2023 (1)

($ millions)

        Percent change from prior year  
Lines of insurance 2021 2022 2023 2021 2022 2023 Percent of total, 2023
Private passenger auto $252,882,414 $268,047,120 $306,587,150 3.8% 6.0% 14.4% 35.8%
     Liability 148,417,736 155,139,607 173,191,797 3.0 4.5 11.6 20.2
     Collision and comprehensive 104,464,678 112,907,513 133,395,353 4.9 8.1 18.1 15.6
Commercial auto 46,589,757 51,657,384 55,793,394 16.8 10.9 8.0 6.5
     Liability 35,469,922 39,382,484 42,508,430 18.2 11.0 7.9 5.0
     Collision and comprehensive 11,119,835 12,274,900 13,284,964 12.4 10.4 8.2 1.5
Homeowners multiple peril 103,388,421 113,869,764 127,994,213 7.3 10.1 12.4 14.9
Farmowners multiple peril 5,343,486 5,636,129 6,292,490 20.4 5.5 11.6 0.7
Commercial multiple peril 43,743,410 48,416,980 54,608,522 6.9 10.7 12.8 6.4
Workers compensation 43,137,129 47,547,324 48,025,509 1.2 10.2 1.0 5.6
Excess workers compensation 929,024 965,606 952,417 4.7 3.9 -1.4 0.1
Medical professional liability 10,001,987 10,576,645 11,027,707 10.5 5.7 4.3 1.3
Product liability 3,559,032 4,286,152 4,448,950 9.9 20.4 3.8 0.5
Other liability (2) 84,584,864 94,187,764 95,613,953 21.9 11.4 1.5 11.2
Fire 15,559,866 16,467,037 20,955,634 18.0 5.8 27.3 2.4
Allied lines  14,766,856 15,653,506 19,424,679 12.3 6.0 24.1 2.3
Inland marine 17,618,563 21,241,995 22,675,236 18.4 20.6 6.7 2.6
Ocean marine 3,900,882 4,129,969 4,653,760 13.4 5.9 12.7 0.5
Surety 7,110,412 8,237,722 9,318,436 6.5 15.9 13.1 1.1
Fidelity 1,364,872 1,373,409 1,368,115 2.0 0.6 -0.4 0.2
Burglary and theft 427,537 553,100 531,747 21.8 29.4 -3.9 0.1
Boiler and machinery 3,369,342 3,641,220 4,276,518 19.2 8.1 17.4 0.5
Financial guaranty 372,541 332,216 291,859 -16.9 -10.8 -12.1 (7)
Aircraft 1,695,569 1,896,339 2,036,220 12.8 11.8 7.4 0.2
Earthquake 2,894,251 3,059,133 3,705,470 23.2 5.7 21.1 0.4
Federal flood (6) 16,738 -541 -535 19.4 -103.2 -1.1 (7)
Private flood 524,211 774,279 803,069 73.3 47.7 3.7 0.1
Credit 1,826,121 2,157,639 2,344,169 1.9 18.2 8.6 0.3
Warranty 1,426,670 1,238,289 1,188,054 15.2 -13.2 -4.1 0.1
Accident and health (4) 9,636,314 9,516,256 9,356,250 1.5 -1.2 -1.7 1.1
Multiple peril crop 7,453,144 10,261,858 10,329,976 21.6 37.7 0.7 1.2
Private crop 711,267 1,015,832 928,202 14.0 42.8 -8.6 0.1
Mortgage guaranty 4,684,479 4,274,086 4,227,993 -1.7 -8.8 -1.1 0.5
International 5,387,728 305,604 548,368 1550.9 -94.3 79.4 0.1
Reinsurance (3) 20,634,051 24,032,117 25,519,486 9.1 16.5 6.2 3.0
Other lines (5) 396,608 1,341,331 1,526,541 353.6 -74.9 26.0 0.2
Total, all lines (8)   $715,937,546 $776,693,264 $857,353,552 9.2% 8.5% 10.4% 100.0%
(1) After reinsurance transactions, excludes state funds. (2) Coverages protecting against legal liability resulting from negligence, carelessness or failure to act. (3) Only includes nonproportional reinsurance, an arrangement in which a reinsurer makes payments to an insurer whose losses exceed a predetermined amount. (4) Premiums from certain insurers that write health insurance but file financial statements with state regulators on a property/casualty basis. (5) Includes miscellaneous coverages. (6) Provided by FEMA through participating private insurers. (7) Less than 0.1 percent. (8) May not match total premiums shown elsewhere in this book because of the use of different exhibits from SNL Financial LC. Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.