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Net Premiums Written By Line, Property/Casualty Insurance, 2019-2021 (1)

($ millions)

        Percent change from prior year  
Lines of insurance 2019 2020 2021 2019 2020 2021 Percent of total, 2021
Private passenger auto $247,685,872 $243,651,281 $252,882,414 2.81% -1.63% 3.79% 35.33%
     Liability         147,278,690 144,102,547 148,417,736 1.96 -2.16 2.99 20.73
     Collision and comprehensive 100,407,182 99,548,734 104,464,678 4.09 -0.85 4.94 14.59
Homeowners multiple peril 92,290,204 96,337,734 103,388,421 4.49 4.39 7.32 14.44
Other liability (2) 60,494,343 69,401,861 84,606,821 3.38 14.72 21.91 11.82
Commercial auto 38,874,878 39,901,657 46,589,757 8.58 2.64 16.76 6.51
Commercial multiple peril 38,874,249 40,915,029 43,743,627 3.70 5.25 6.91 6.11
Workers compensation 47,127,823 42,614,903 43,138,081 -3.02 -9.58 1.23 6.03
     Liability 29,234,582 30,005,121 35,469,922 8.20 2.64 18.21 4.95
Reinsurance (3) 14,754,557 18,918,325 20,634,051 -1.03 28.22 9.07 2.88
Inland marine 15,585,196 14,880,594 17,533,980 6.93 -4.52 17.83 2.45
Fire 11,926,099 13,187,551 15,559,866 2.64 10.58 17.99 2.17
Allied lines  10,962,883 13,150,666 14,766,856 7.93 19.96 12.29 2.06
     Collision and comprehensive 9,640,296 9,896,536 11,119,835 9.75 2.66 12.36 1.55
Medical professional liability 8,691,553 9,047,840 10,001,987 3.71 4.10 10.55 1.40
Accident and health (4) 9,321,890 9,485,315 8,832,314 14.49 1.75 -6.88 1.23
Multiple peril crop 6,471,466 6,128,131 7,453,144 20.28 -5.31 21.62 1.04
Surety 6,551,189 6,677,154 7,110,412 3.04 1.92 6.49 0.99
Other lines (5) 1,713,053 1,448,177 6,568,314 -0.95 -15.46 353.56 0.92
International 478,484 326,356 5,387,728 -1.75 -31.79 1550.87 0.75
Farmowners multiple peril 4,320,341 4,436,804 5,343,486 4.76 2.70 20.44 0.75
Mortgage guaranty 4,862,883 4,765,343 4,684,479 3.61 -2.01 -1.70 0.65
Ocean marine 3,181,837 3,441,080 3,900,882 10.28 8.15 13.36 0.54
Product liability 3,014,579 3,237,200 3,559,032 7.87 7.38 9.94 0.50
Boiler and machinery 2,550,200 2,827,603 3,369,342 -1.90 10.88 19.16 0.47
Earthquake 1,955,713 2,349,315 2,894,251 10.16 20.13 23.20 0.40
Credit 1,860,996 1,792,462 1,826,381 23.16 -3.68 1.89 0.26
Aircraft 1,193,152 1,503,047 1,695,569 -2.15 25.97 12.81 0.24
Warranty 1,155,271 1,238,136 1,426,670 -7.41 7.17 15.23 0.20
Fidelity 1,274,461 1,338,685 1,364,872 4.89 5.04 1.96 0.19
Excess workers compensation 931,106 886,907 929,024 -15.18 -4.75 4.75 0.13
Private crop 686,416 623,990 711,267 -0.99 -9.09 13.99 0.10
Private flood 287,197 302,445 524,211 -46.90 5.31 73.32 (6)
Burglary and theft 332,346 350,909 427,537 19.96 5.59 21.84 (6)
Financial guaranty 391,160 448,455 372,541 7.37 14.65 -16.93 (6)
Federal flood (7) 13,709 14,019 16,738 3.57 2.26 19.40 (6)
Total, all lines (8)   $639,336,652 $655,611,365 $715,856,290 10.7% 3.5% 2.4% 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) Less than 0.1 percent. (7) Provided by FEMA through participating private insurers. (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.