NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Auto Collision

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.24% $240,209.00 $234,309.00 $49,155.00 $14,223.00 6.07%
Missouri Total 100.00% $99,999,479 $100,773,243 $48,855,092 $44,874,488 44.53%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Auto Comprehensive

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.18% $102,947.00 $100,418.00 $21,067.00 $6,095.00 6.07%
Missouri Total 100.00% $58,013,348 $57,788,854 $33,980,947 $32,861,398 56.86%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Commercial Auto Liability Bodily Injury

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.57% $1,428,570.00 $1,255,465.00 $234,168.00 $537,687.00 42.83%
Missouri Total 100.00% $249,443,701 $242,948,043 $153,259,759 $190,400,064 78.37%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Direct Workers Compensation

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $238,495.00 $145,689.00 $1,728.00 $1,728.00 1.19%
Missouri Total 100.00% $903,170,880 $859,891,451 $453,558,549 $587,932,686 68.37%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Inland Marine (Incl Auto Cargo)

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $53,515.00 $55,242.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $182,338,531 $187,165,278 $71,297,214 $69,123,743 36.93%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

National Flood Insurance Program

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $2,512.00 $716.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $9,742,530 $9,268,460 $1,674,875 $1,540,055 16.62%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Other Liability - Bodily Injury & Property Damage

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $17,723.00 $13,599.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $553,139,194 $536,242,304 $187,094,404 $344,005,398 64.15%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Private Passenger Auto Collision

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $47,332.00 $44,644.00 $15,073.00 $15,399.00 34.49%
Missouri Total 100.00% $812,910,433 $803,532,054 $467,697,858 $464,446,320 57.80%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Private Passenger Auto Comprehensive

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.02% $110,442.00 $104,170.00 $35,170.00 $35,931.00 34.49%
Missouri Total 100.00% $449,295,894 $443,554,384 $320,742,757 $318,901,628 71.90%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Private Passenger Auto Liability Bodily Injury

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $18,208.00 $17,889.00 $22,611.00 $15,344.00 85.77%
Missouri Total 100.00% $690,293,517 $681,854,756 $386,484,308 $412,602,808 60.51%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Total Commercial Automobile

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.34% $1,771,726.00 $1,590,192.00 $304,390.00 $558,005.00 35.09%
Missouri Total 100.00% $525,235,729 $516,072,744 $287,943,393 $323,588,706 62.70%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Total Private Passenger Automobile

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $175,982.00 $166,703.00 $72,854.00 $66,674.00 40.00%
Missouri Total 100.00% $2,761,812,838 $2,724,230,251 $1,680,760,050 $1,722,096,248 63.21%



NATIONAL INTERSTATE INSURANCE COMPANY

2003 Supplemental Data for

Property & Casualty

Total Property & Casualty

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.03% $2,259,953.00 $1,972,141.00 $378,972.00 $626,407.00 31.76%
Missouri Total 100.00% $7,709,068,371 $7,428,541,557 $4,322,007,505 $4,840,084,182 65.16%



Additional data is available for this company for the following year(s):