WAUSAU BUSINESS 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 0.05% $47,302.00 $42,491.00 $4,628.00 $4,628.00 10.89%
Missouri Total 100.00% $102,908,301 $100,472,114 $46,435,406 $45,818,749 45.60%



WAUSAU BUSINESS 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 0.09% $54,987.00 $51,351.00 $4,523.00 $4,523.00 8.81%
Missouri Total 100.00% $61,203,306 $60,296,445 $32,970,544 $31,213,703 51.77%



WAUSAU BUSINESS 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 0.06% $169,246.00 $157,192.00 $6,500.00 $-137,509.00 -87.48%
Missouri Total 100.00% $266,104,571 $257,394,838 $167,500,159 $156,039,811 60.62%



WAUSAU BUSINESS INSURANCE COMPANY

2004 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 0.06% $51,362.00 $46,695.00 $21,498.00 $25,644.00 54.92%
Missouri Total 100.00% $90,257,005 $91,663,772 $42,132,717 $46,623,735 50.86%



WAUSAU BUSINESS INSURANCE COMPANY

2004 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 0.05% $4,198.00 $3,629.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $7,769,372 $7,592,187 $4,641,831 $2,048,509 26.98%



WAUSAU BUSINESS INSURANCE COMPANY

2004 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% $8,657.00 $7,649.00 $0.00 $68,319.00 893.18%
Missouri Total 100.00% $17,185,381 $17,045,912 $7,666,069 $5,465,527 32.06%



WAUSAU BUSINESS INSURANCE COMPANY

2004 Supplemental Data for

Property & Casualty

Commercial Fire & Allied Lines

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $7,880.00 $3,458.00 $0.00 $51.00 1.47%
Missouri Total 100.00% $135,095,191 $140,253,823 $59,288,986 $58,928,282 42.02%



WAUSAU BUSINESS INSURANCE COMPANY

2004 Supplemental Data for

Property & Casualty

Commercial Multi-Peril

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.08% $472,987.00 $480,744.00 $80,026.00 $520,442.00 108.26%
Missouri Total 100.00% $604,339,988 $594,249,075 $246,348,996 $288,959,671 48.63%



WAUSAU BUSINESS 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 0.16% $1,572,092.00 $670,104.00 $259,369.00 $-724,754.00 -108.16%
Missouri Total 100.00% $963,548,981 $951,290,491 $478,733,108 $593,495,368 62.39%



WAUSAU BUSINESS INSURANCE COMPANY

2004 Supplemental Data for

Property & Casualty

Dwelling Fire & Allied Lines

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 $146.00 0.00%
Missouri Total 100.00% $75,129,437 $71,219,347 $35,273,075 $31,877,773 44.76%



WAUSAU BUSINESS INSURANCE COMPANY

2004 Supplemental Data for

Property & Casualty

Earthquake

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $5,275.00 $10,766.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $71,142,042 $68,942,586 $2,034 $663,937 0.96%



WAUSAU BUSINESS 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 0.04% $160,165.00 $98,998.00 $4,877.00 $35,450.00 35.81%
Missouri Total 100.00% $409,263,293 $444,911,829 $227,717,624 $368,806,231 82.89%



WAUSAU BUSINESS INSURANCE COMPANY

2004 Supplemental Data for

Property & Casualty

Products Liability

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.04% $21,606.00 $18,105.00 $150,000.00 $35,897.00 198.27%
Missouri Total 100.00% $48,418,835 $47,202,540 $38,723,657 $43,669,821 92.52%



WAUSAU BUSINESS INSURANCE COMPANY

2004 Supplemental Data for

Property & Casualty

Professional Liability (Excl Medical Malpractice)

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.01% $7,010.00 $5,776.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $65,935,399 $65,635,698 $18,717,253 $26,301,057 40.07%



WAUSAU BUSINESS 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 0.06% $335,752.00 $309,007.00 $37,149.00 $-34,395.00 -11.13%
Missouri Total 100.00% $545,427,936 $534,465,268 $301,346,726 $287,210,034 53.74%



WAUSAU BUSINESS INSURANCE COMPANY

2004 Supplemental Data for

Property & Casualty

Total Fire & Allied Lines

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.00% $7,880.00 $3,458.00 $0.00 $197.00 5.70%
Missouri Total 100.00% $228,110,674 $229,282,107 $100,938,474 $99,328,482 43.32%



WAUSAU BUSINESS 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 0.03% $2,582,767.00 $1,596,958.00 $531,421.00 $-167,163.00 -10.47%
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):