NATIONAL INTERSTATE INSURANCE COMPANY

2004 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 0.23% $239,597.00 $250,818.00 $228,782.00 $296,862.00 118.36%
Missouri Total 100.00% $102,908,301 $100,472,114 $46,435,406 $45,818,749 45.60%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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 0.17% $102,685.00 $107,493.00 $98,049.00 $127,227.00 118.36%
Missouri Total 100.00% $61,203,306 $60,296,445 $32,970,544 $31,213,703 51.77%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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 1.19% $3,153,403.00 $2,355,007.00 $409,416.00 $550,065.00 23.36%
Missouri Total 100.00% $266,104,571 $257,394,838 $167,500,159 $156,039,811 60.62%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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% $382,779.00 $403,575.00 $71,987.00 $493,152.00 122.20%
Missouri Total 100.00% $963,548,981 $951,290,491 $478,733,108 $593,495,368 62.39%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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 0.04% $80,972.00 $68,225.00 $22,876.00 $74,610.00 109.36%
Missouri Total 100.00% $187,073,322 $187,813,880 $81,270,526 $85,100,266 45.31%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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 0.06% $6,665.00 $4,039.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $10,759,232 $10,137,511 $1,582,241 $1,475,055 14.55%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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 0.01% $36,653.00 $29,869.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $409,263,293 $444,911,829 $227,717,624 $368,806,231 82.89%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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% $74,984.00 $63,610.00 $15,373.00 $14,289.00 22.46%
Missouri Total 100.00% $820,637,371 $824,990,169 $451,512,091 $448,885,997 54.41%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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% $174,962.00 $148,424.00 $35,870.00 $33,341.00 22.46%
Missouri Total 100.00% $459,520,370 $458,810,495 $324,057,579 $320,620,799 69.88%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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% $32,464.00 $27,565.00 $1,157.00 $-1,594.00 -5.78%
Missouri Total 100.00% $700,801,940 $700,339,537 $408,256,743 $436,363,936 62.31%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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 0.64% $3,495,685.00 $2,713,318.00 $736,247.00 $974,154.00 35.90%
Missouri Total 100.00% $545,427,936 $534,465,268 $301,346,726 $287,210,034 53.74%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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% $282,410.00 $239,599.00 $52,400.00 $46,036.00 19.21%
Missouri Total 100.00% $2,808,444,459 $2,808,256,870 $1,697,738,108 $1,729,295,285 61.58%



NATIONAL INTERSTATE INSURANCE COMPANY

2004 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 0.05% $4,285,164.00 $3,458,625.00 $883,510.00 $1,587,952.00 45.91%
Missouri Total 100.00% $7,912,453,158 $7,829,991,916 $4,189,177,430 $4,504,110,599 57.52%



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