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Net Premiums Written By Line, Property/Casualty Insurance, 2017-2019 (1)

($ millions)

        Percent change from prior year  
Lines of insurance 2017 2018 2019 2017 2018 2019 Percent of total, 2019
Private passenger auto $222,234.9 $240,925.2 $247,745.8 7.2% 8.4% 2.8% 38.7%
     Liability 133,745.2 144,450.2 147,302.5 7.5 8.0 2.0 23.0
     Collision and comprehensive 88,489.7 96,475.1 100,443.3 6.7 9.0 4.1 15.7
Homeowners multiple peril 82,811.3 88,938.5 92,977.6 2.0 7.4 4.5 14.5
Other liability (2) 46,676.5 58,590.9 60,771.6 4.7 25.5 3.7 9.5
Workers compensation 45,047.4 48,614.1 47,142.2 -1.3 7.9 -3.0 7.4
Commercial auto 30,638.4 35,774.4 39,020.4 8.4 16.8 9.1 6.1
     Liability 22,881.2 26,992.2 29,348.7 7.3 18.0 8.7 4.6
     Collision and comprehensive 7,757.3 8,782.2 9,671.7 11.6 13.2 10.1 1.5
Commercial multiple peril 34,190.7 37,558.7 38,947.8 0.3 9.9 3.7 6.1
Inland marine 11,973.6 14,588.6 15,614.0 5.0 21.8 7.0 2.4
Reinsurance (3) 12,258.9 14,141.9 14,074.3 5.7 15.4 -0.5 2.2
Fire 10,688.2 11,622.6 11,951.4 -2.9 8.7 2.8 1.9
Allied lines  8,711.2 10,169.9 11,003.4 -10.7 16.7 8.2 1.7
Accident and health (4) 9,992.5 8,205.8 9,335.3 20.0 -17.9 13.8 1.5
Medical professional liability                8,062.0           8,403.8                8,724.4 -1.6 4.2 3.8 1.4
Surety 5,390.8 6,357.9 6,560.8 4.9 17.9 3.2 1.0
Multiple peril crop 4,742.0 5,380.1 6,478.4 42.8 13.5 20.4 1.0
Mortgage guaranty 4,376.8 4,693.8 4,863.0 -0.8 7.2 3.6 0.8
Farmowners multiple peril 3,925.3 4,128.9 4,328.5 3.2 5.2 4.8 0.7
Ocean marine 2,370.5 2,885.7 3,182.1 -7.0 21.7 10.3 0.5
Product liability 2,689.1 2,794.7 3,019.1 11.0 3.9 8.0 0.5
Boiler and machinery 2,043.2 2,600.8 2,551.1 8.0 27.3 -1.9 0.4
Earthquake 1,511.5 1,827.5 1,985.8 -1.5 20.9 8.7 0.3
Credit 1,221.0 1,511.0 1,851.4 9.2 23.8 22.5 0.3
Fidelity 986.4 1,215.5 1,274.5 -9.8 23.2 4.9 0.2
Aircraft 861.0 1,219.3 1,196.1 -1.2 41.6 -1.9 0.2
Other lines (5) 1,080.4 1,256.3 1,188.1 18.1 16.3 -5.4 0.2
Warranty 1,090.6 1,247.7 1,155.3 17.2 14.4 -7.4 0.2
Excess workers compensation 796.6 1,097.7 931.4 -10.4 37.8 -15.2 0.1
Private crop 498.8 693.3 686.6 9.5 39.0 -1.0 0.1
International 265.2 487.0 477.9 220.9 83.7 -1.9 0.1
Financial guaranty 420.8 364.3 391.2 15.4 -13.4 7.4 0.1
Burglary and theft 222.9 280.1 332.9 -12.7 25.6 18.9 0.1
Private flood 471.0 540.9 287.2 NA 69.5 -46.9 (6)
Federal flood (7) 12.8 12.9 13.7 197.8 0.3 6.4 (6)
Total, all lines (8)   $558,261.1 $618,130.0 $640,062.9 4.6% 10.7% 3.5% 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. NA=Data not available. Source: NAIC data, sourced from S&P Global Market Intelligence, Insurance Information Institute.