NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 0.47% $435,805.00 $487,758.00 $193,235.00 $271,337.00 55.63%
Missouri Total 100.00% $92,474,523 $93,458,371 $54,124,240 $54,255,152 58.05%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 0.33% $216,016.00 $237,985.00 $131,691.00 $141,282.00 59.37%
Missouri Total 100.00% $64,583,189 $64,500,523 $61,101,767 $60,705,338 94.12%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 0.95% $2,446,899.00 $2,541,432.00 $506,001.00 $3,431,848.00 135.04%
Missouri Total 100.00% $257,416,800 $259,851,118 $134,421,032 $156,308,862 60.15%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 2.84% $2,351,660.00 $2,431,340.00 $300,389.00 $487,912.00 20.07%
Missouri Total 100.00% $82,830,527 $82,671,242 $40,838,688 $40,730,063 49.27%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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% $920.00 $901.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $88,791,644 $88,343,882 $14,942,188 $18,041,768 20.42%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 0.05% $10,289.00 $10,471.00 $26,361.00 $43,461.00 415.06%
Missouri Total 100.00% $19,057,212 $18,795,548 $10,188,570 $12,963,327 68.97%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 0.02% $211,016.00 $214,821.00 $102,410.00 $413,583.00 192.52%
Missouri Total 100.00% $1,002,570,001 $992,049,972 $424,018,402 $542,248,649 54.66%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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% $67,577.00 $70,730.00 $50,890.00 $-178,800.00 -252.79%
Missouri Total 100.00% $232,233,886 $221,364,045 $106,188,581 $132,014,826 59.64%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 0.00% $0.00 $1,833.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $12,784,413 $12,110,158 $937,748 $1,011,475 8.35%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 0.01% $2,109.00 $2,347.00 $0.00 $6,571.00 279.97%
Missouri Total 100.00% $38,824,385 $38,005,163 $19,675,076 $43,782,935 115.20%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 0.02% $100,250.00 $84,624.00 $0.00 $3.00 0.00%
Missouri Total 100.00% $609,320,778 $606,834,036 $371,638,001 $406,762,156 67.03%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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% $108,219.00 $112,401.00 $215,645.00 $215,645.00 191.85%
Missouri Total 100.00% $774,244,203 $772,078,132 $446,106,602 $448,667,576 58.11%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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% $201,374.00 $209,172.00 $159,019.00 $6,484.00 3.10%
Missouri Total 100.00% $451,683,412 $452,007,717 $463,743,030 $463,897,951 102.63%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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% $18,315.00 $19,018.00 $255,500.00 $285,540.00 1,501.42%
Missouri Total 100.00% $715,234,862 $712,797,698 $424,942,335 $419,579,046 58.86%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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% $11,729.00 $12,039.00 $26,746.00 $31,415.00 260.94%
Missouri Total 100.00% $572,450,303 $570,418,432 $364,345,730 $361,090,401 63.30%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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% $4,357.00 $4,422.00 $3,881.00 $13,956.00 315.60%
Missouri Total 100.00% $99,153,074 $99,499,910 $61,815,844 $59,884,575 60.19%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 0.01% $3,137.00 $3,227.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $52,858,779 $51,099,461 $33,344,003 $36,758,436 71.94%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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% $3,137.00 $3,227.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $97,599,773 $97,148,291 $52,214,565 $52,132,072 53.66%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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% $5,461,589.00 $5,709,887.00 $1,157,677.00 $4,375,840.00 76.64%
Missouri Total 100.00% $605,153,895 $607,620,684 $315,616,485 $343,004,510 56.45%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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% $350,268.00 $363,506.00 $660,791.00 $553,040.00 152.14%
Missouri Total 100.00% $2,766,162,801 $2,757,999,491 $1,847,465,192 $1,843,214,920 66.83%



NATIONAL INTERSTATE INSURANCE COMPANY

2006 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 0.07% $6,192,809.00 $6,447,748.00 $1,971,768.00 $5,170,237.00 80.19%
Missouri Total 100.00% $8,413,347,296 $8,321,806,293 $5,503,150,397 $6,015,338,706 72.28%



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