NATIONAL INTERSTATE INSURANCE COMPANY

2008 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 0.64% $492,210.00 $540,932.00 $293,994.00 $411,877.00 76.14%
Missouri Total 100.00% $77,057,583 $78,921,978 $48,940,904 $49,540,130 62.77%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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 0.46% $254,419.00 $277,250.00 $116,880.00 $290,988.00 104.96%
Missouri Total 100.00% $55,520,797 $57,985,862 $36,017,749 $34,078,969 58.77%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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 0.70% $1,802,436.00 $2,213,050.00 $1,213,727.00 $4,299,119.00 194.26%
Missouri Total 100.00% $258,154,184 $257,360,422 $125,225,656 $97,952,380 38.06%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Commercial Auto Liability Property Damage

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 2.83% $1,750,916.00 $2,160,197.00 $434,382.00 $859,898.00 39.81%
Missouri Total 100.00% $61,865,392 $63,274,235 $39,871,431 $35,026,063 55.36%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Commercial Auto Medical Payments

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $398.00 $372.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $9,035,215 $9,318,286 $7,439,679 $10,472,913 112.39%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Commercial Auto Uninsured Motorists

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.07% $11,365.00 $13,176.00 $2,426.00 $77,352.00 587.07%
Missouri Total 100.00% $15,917,096 $16,537,312 $9,055,000 $5,480,603 33.14%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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 0.04% $343,165.00 $349,254.00 $140,477.00 $283,697.00 81.23%
Missouri Total 100.00% $891,058,853 $920,403,457 $488,936,905 $555,612,334 60.37%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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 0.12% $258,042.00 $218,181.00 $16,787.00 $172,237.00 78.94%
Missouri Total 100.00% $223,065,754 $231,018,123 $112,048,086 $134,417,678 58.18%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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 0.02% $3,199.00 $1,522.00 $52,170.00 $52,522.00 3,450.85%
Missouri Total 100.00% $15,735,338 $14,802,046 $66,700,725 $79,245,851 535.37%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Ocean Marine

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $1,218.00 $1,219.00 $0.00 $212.00 17.39%
Missouri Total 100.00% $37,715,153 $37,528,549 $23,843,516 $19,171,992 51.09%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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 0.03% $189,588.00 $167,070.00 $4,058.00 $27,177.00 16.27%
Missouri Total 100.00% $604,569,893 $615,621,569 $387,895,647 $326,778,287 53.08%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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% $100,626.00 $105,100.00 $25,271.00 $25,271.00 24.04%
Missouri Total 100.00% $761,230,898 $758,776,246 $484,971,058 $486,449,846 64.11%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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 0.04% $194,533.00 $201,171.00 $177,185.00 $199,841.00 99.34%
Missouri Total 100.00% $475,957,854 $473,162,593 $303,504,331 $301,091,698 63.63%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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% $17,225.00 $18,131.00 $0.00 $-2,098.00 -11.57%
Missouri Total 100.00% $701,144,550 $700,313,850 $477,171,987 $492,756,427 70.36%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Private Passenger Auto Liability Property Damage

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $10,430.00 $11,271.00 $9,059.00 $-422.00 -3.74%
Missouri Total 100.00% $579,295,490 $574,940,585 $373,914,316 $372,625,474 64.81%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Private Passenger Auto Medical Payments

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $3,801.00 $4,236.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $92,142,959 $92,258,101 $58,685,956 $59,059,709 64.02%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Private Passenger Underinsured Motorists

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $2,891.00 $3,037.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $62,272,349 $61,538,386 $38,532,060 $48,045,115 78.07%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 Supplemental Data for

Property & Casualty

Private Passenger Uninsured Motorists

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $2,891.00 $3,037.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $103,207,455 $101,381,721 $53,531,985 $53,878,655 53.14%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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 0.90% $4,311,744.00 $5,204,977.00 $2,061,409.00 $5,939,234.00 114.11%
Missouri Total 100.00% $477,550,267 $483,398,095 $266,550,419 $232,551,058 48.11%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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% $332,397.00 $345,983.00 $211,515.00 $222,592.00 64.34%
Missouri Total 100.00% $2,778,334,278 $2,765,680,206 $1,791,179,745 $1,814,488,748 65.61%



NATIONAL INTERSTATE INSURANCE COMPANY

2008 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 0.06% $5,439,353.00 $6,288,206.00 $2,486,416.00 $6,697,671.00 106.51%
Missouri Total 100.00% $8,482,169,798 $8,475,190,441 $5,193,444,276 $5,545,130,263 65.43%



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