NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 0.34% $232,736.00 $233,193.00 $707,203.00 $628,075.00 269.34%
Missouri Total 100.00% $67,973,411 $67,092,775 $49,185,497 $49,373,363 73.59%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 1.39% $680,148.00 $788,395.00 $212,049.00 $160,912.00 20.41%
Missouri Total 100.00% $48,805,511 $49,307,255 $48,995,508 $50,364,145 102.14%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 1.07% $2,592,259.00 $2,553,491.00 $474,338.00 $3,041,781.00 119.12%
Missouri Total 100.00% $243,315,390 $242,282,062 $131,212,252 $157,399,677 64.97%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 3.88% $2,533,491.00 $2,482,586.00 $484,896.00 $448,210.00 18.05%
Missouri Total 100.00% $65,314,047 $62,637,287 $38,905,581 $46,438,542 74.14%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 0.19% $16,688.00 $20,160.00 $138.00 $349.00 1.73%
Missouri Total 100.00% $8,935,290 $8,845,547 $11,944,181 $16,319,151 184.49%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 0.11% $21,743.00 $43,545.00 $81,363.00 $109,045.00 250.42%
Missouri Total 100.00% $18,985,703 $18,979,158 $13,430,615 $13,989,339 73.71%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 0.13% $923,895.00 $875,524.00 $827,942.00 $1,202,391.00 137.33%
Missouri Total 100.00% $711,838,566 $698,167,969 $466,741,914 $445,394,771 63.79%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 0.07% $159,255.00 $150,129.00 $2,453.00 $57,733.00 38.46%
Missouri Total 100.00% $225,757,245 $224,301,660 $95,502,294 $102,810,977 45.84%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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% $2,715.00 $1,869.00 $0.00 $-15.00 -0.80%
Missouri Total 100.00% $16,925,722 $16,626,137 $27,704,459 $32,690,433 196.62%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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% $0.00 $0.00 $0.00 $-27.00 0.00%
Missouri Total 100.00% $27,459,940 $25,797,383 $15,034,458 $6,398,527 24.80%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 0.08% $406,773.00 $286,676.00 $11,000.00 $45,331.00 15.81%
Missouri Total 100.00% $539,738,707 $507,441,650 $290,505,798 $277,999,437 54.78%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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% $54,447.00 $59,632.00 $19,862.00 $19,229.00 32.25%
Missouri Total 100.00% $756,602,300 $752,143,000 $479,689,059 $481,789,069 64.06%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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% $96,652.00 $104,016.00 $77,889.00 $79,622.00 76.55%
Missouri Total 100.00% $496,575,111 $497,303,449 $418,009,502 $419,888,774 84.43%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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% $8,109.00 $8,909.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $770,311,841 $768,571,810 $454,875,540 $467,789,744 60.86%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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% $5,363.00 $5,899.00 $2,441.00 $2,172.00 36.82%
Missouri Total 100.00% $591,273,046 $589,381,511 $387,840,066 $385,773,451 65.45%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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% $1,835.00 $1,988.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $87,435,498 $88,221,044 $54,137,672 $52,876,571 59.94%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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% $1,397.00 $1,536.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $67,094,465 $67,273,367 $45,747,643 $43,204,316 64.22%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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% $1,429.00 $1,565.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $114,021,907 $112,604,712 $64,217,691 $60,580,629 53.80%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 1.34% $6,077,065.00 $6,121,370.00 $1,959,987.00 $4,388,372.00 71.69%
Missouri Total 100.00% $453,329,352 $449,144,084 $293,673,634 $333,884,217 74.34%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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% $169,232.00 $183,545.00 $100,192.00 $101,023.00 55.04%
Missouri Total 100.00% $2,886,086,443 $2,878,296,685 $1,905,391,573 $1,913,115,970 66.47%



NATIONAL INTERSTATE INSURANCE COMPANY

2011 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 0.09% $7,738,935.00 $7,619,113.00 $2,901,574.00 $5,794,808.00 76.06%
Missouri Total 100.00% $8,596,852,003 $8,512,987,529 $7,215,311,579 $8,060,392,321 94.68%



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