AMICA MUTUAL INSURANCE COMPANY

2010 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 0.11% $132,571.00 $117,887.00 $10,761.00 $2,573.00 2.18%
Missouri Total 100.00% $116,261,158 $112,008,073 $54,274,641 $62,478,611 55.78%



AMICA MUTUAL INSURANCE COMPANY

2010 Supplemental Data for

Property & Casualty

Earthquake

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.21% $186,986.00 $179,984.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $87,756,586 $87,451,308 $336,994 $255,691 0.29%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.17% $2,372,094.00 $2,160,366.00 $1,509,382.00 $1,491,335.00 69.03%
Missouri Total 100.00% $1,378,692,636 $1,328,826,781 $740,293,520 $783,627,652 58.97%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.02% $40,354.00 $39,537.00 $137,685.00 $-135,976.00 -343.92%
Missouri Total 100.00% $213,958,608 $212,889,339 $109,685,143 $103,375,666 48.56%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.05% $13,889.00 $12,975.00 $1,751.00 $1,751.00 13.50%
Missouri Total 100.00% $26,943,829 $29,716,141 $15,906,755 $19,834,580 66.75%



AMICA MUTUAL INSURANCE COMPANY

2010 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% $86,792.00 $81,864.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $585,627,179 $576,485,720 $284,022,044 $264,509,677 45.88%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.13% $990,485.00 $933,495.00 $390,980.00 $343,614.00 36.81%
Missouri Total 100.00% $755,321,292 $758,133,967 $477,250,153 $462,205,423 60.97%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.11% $535,647.00 $504,828.00 $167,734.00 $187,694.00 37.18%
Missouri Total 100.00% $499,271,332 $495,447,180 $259,104,349 $255,374,708 51.54%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.09% $718,726.00 $670,477.00 $128,884.00 $181,264.00 27.04%
Missouri Total 100.00% $772,271,799 $761,347,849 $456,137,054 $436,190,500 57.29%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.08% $458,750.00 $438,071.00 $360,461.00 $380,216.00 86.79%
Missouri Total 100.00% $588,726,443 $583,357,594 $383,037,324 $373,070,684 63.95%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.12% $105,199.00 $102,477.00 $41,929.00 $169,369.00 165.28%
Missouri Total 100.00% $89,640,833 $89,068,646 $54,809,368 $50,444,369 56.64%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.19% $132,255.00 $122,519.00 $100,000.00 $87,099.00 71.09%
Missouri Total 100.00% $68,747,169 $67,633,680 $40,016,275 $33,466,379 49.48%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.11% $117,006.00 $109,780.00 $9,804.00 $10,256.00 9.34%
Missouri Total 100.00% $110,535,803 $108,864,554 $59,800,238 $58,462,527 53.70%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.04% $132,571.00 $117,887.00 $10,761.00 $2,573.00 2.18%
Missouri Total 100.00% $349,246,553 $338,155,359 $205,023,769 $184,332,393 54.51%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.16% $2,372,094.00 $2,160,366.00 $1,509,382.00 $1,491,335.00 69.03%
Missouri Total 100.00% $1,442,146,372 $1,389,520,620 $775,464,644 $820,424,289 59.04%



AMICA MUTUAL INSURANCE COMPANY

2010 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 0.11% $3,058,068.00 $2,881,647.00 $1,199,792.00 $1,359,512.00 47.18%
Missouri Total 100.00% $2,887,388,073 $2,866,814,132 $1,730,926,545 $1,670,104,975 58.26%



AMICA MUTUAL INSURANCE COMPANY

2010 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% $5,890,754.00 $5,474,260.00 $2,859,371.00 $2,719,195.00 49.67%
Missouri Total 100.00% $8,368,410,476 $8,301,280,585 $4,890,271,388 $4,773,232,479 57.50%



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