AMICA MUTUAL INSURANCE COMPANY

2001 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 0.00% $0.00 $13.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $89,023,604 $83,770,150 $59,840,556 $58,876,439 70.28%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.00% $0.00 $33.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $60,069,425 $56,196,985 $60,624,955 $60,853,849 108.29%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.00% $936.00 $879.00 $3.00 $1.00 0.11%
Missouri Total 100.00% $201,535,699 $192,610,379 $127,619,526 $140,587,106 72.99%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.00% $500.00 $470.00 $2.00 $2.00 0.43%
Missouri Total 100.00% $82,992,112 $75,857,460 $46,399,238 $53,711,196 70.81%



AMICA MUTUAL INSURANCE COMPANY

2001 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% $74.00 $69.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $11,531,399 $9,008,916 $1,547,977 $1,985,357 22.04%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.00% $59.00 $55.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $27,286,933 $26,496,932 $10,902,707 $15,098,737 56.98%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.01% $2,679.00 $2,506.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $51,315,478 $50,206,810 $46,643,918 $49,472,639 98.54%



AMICA MUTUAL INSURANCE COMPANY

2001 Supplemental Data for

Property & Casualty

Earthquake

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.09% $40,601.00 $38,765.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $47,756,919 $47,273,158 $15,171 $23,085 0.05%



AMICA MUTUAL INSURANCE COMPANY

2001 Supplemental Data for

Property & Casualty

Homeowners Multi-Peril

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.07% $452,767.00 $414,532.00 $282,958.00 $314,478.00 75.86%
Missouri Total 100.00% $656,616,228 $631,211,851 $1,099,846,439 $1,179,859,131 186.92%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.01% $12,813.00 $12,208.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $136,243,514 $130,635,934 $67,744,367 $61,731,657 47.25%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.02% $5,081.00 $5,406.00 $13,417.00 $13,417.00 248.19%
Missouri Total 100.00% $29,488,980 $26,192,638 $21,713,943 $11,030,728 42.11%



AMICA MUTUAL INSURANCE COMPANY

2001 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% $23,286.00 $22,014.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $327,449,582 $293,152,900 $173,674,398 $125,831,601 42.92%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.07% $503,609.00 $467,824.00 $210,463.00 $241,931.00 51.71%
Missouri Total 100.00% $739,147,615 $728,930,013 $480,638,513 $483,443,316 66.32%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.06% $224,443.00 $224,847.00 $233,566.00 $231,353.00 102.89%
Missouri Total 100.00% $389,581,471 $384,414,330 $515,333,582 $516,446,685 134.35%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.06% $398,313.00 $389,762.00 $43,626.00 $50,084.00 12.85%
Missouri Total 100.00% $641,412,208 $641,462,099 $369,630,252 $405,980,622 63.29%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.04% $185,658.00 $181,269.00 $108,283.00 $150,542.00 83.05%
Missouri Total 100.00% $438,818,978 $435,702,792 $359,254,775 $363,422,021 83.41%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.09% $72,391.00 $70,539.00 $28,093.00 $60,688.00 86.03%
Missouri Total 100.00% $79,070,478 $78,375,934 $59,476,661 $60,103,167 76.69%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.20% $67,342.00 $64,891.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $33,256,191 $32,889,249 $23,151,479 $21,989,457 66.86%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.08% $68,538.00 $66,311.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $89,141,470 $90,260,478 $44,839,378 $44,138,809 48.90%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.00% $1,569.00 $1,519.00 $5.00 $3.00 0.20%
Missouri Total 100.00% $472,439,172 $443,940,822 $306,934,959 $331,112,684 74.58%



AMICA MUTUAL INSURANCE COMPANY

2001 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% $2,679.00 $2,506.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $161,378,427 $148,321,206 $100,302,396 $146,233,999 98.59%



AMICA MUTUAL INSURANCE COMPANY

2001 Supplemental Data for

Property & Casualty

Total Homeowners

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.06% $452,767.00 $414,532.00 $282,958.00 $314,478.00 75.86%
Missouri Total 100.00% $697,186,480 $670,484,863 $1,152,679,724 $1,235,273,432 184.24%



AMICA MUTUAL INSURANCE COMPANY

2001 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 0.06% $1,520,294.00 $1,465,443.00 $624,031.00 $734,598.00 50.13%
Missouri Total 100.00% $2,412,777,240 $2,394,340,556 $1,853,274,701 $1,896,476,609 79.21%



AMICA MUTUAL INSURANCE COMPANY

2001 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% $2,059,090.00 $1,962,393.00 $920,411.00 $1,062,496.00 54.14%
Missouri Total 100.00% $6,188,970,011 $5,903,395,113 $4,903,959,691 $5,108,444,948 86.53%



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