AMICA MUTUAL INSURANCE COMPANY

2005 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 0.02% $22,843.00 $21,698.00 $20,401.00 $154,098.00 710.19%
Missouri Total 100.00% $125,326,456 $123,830,473 $49,964,516 $52,859,548 42.69%



AMICA MUTUAL INSURANCE COMPANY

2005 Supplemental Data for

Property & Casualty

Earthquake

Market_Share Direct Premium Written Direct Premium Earned Direct Losses Paid Direct Losses Incurred Loss Ratio
Company Total 0.12% $86,979.00 $69,446.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $72,917,424 $71,294,758 $251,686 $-954,977 -1.34%



AMICA MUTUAL INSURANCE COMPANY

2005 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 0.13% $1,229,711.00 $1,071,123.00 $467,849.00 $273,388.00 25.52%
Missouri Total 100.00% $974,940,150 $962,933,485 $397,280,337 $443,502,680 46.06%



AMICA MUTUAL INSURANCE COMPANY

2005 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% $33,382.00 $23,164.00 $3,201.00 $3,201.00 13.82%
Missouri Total 100.00% $201,917,577 $199,964,322 $75,938,842 $90,734,243 45.38%



AMICA MUTUAL INSURANCE COMPANY

2005 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 0.03% $11,191.00 $8,261.00 $6,445.00 $6,445.00 78.02%
Missouri Total 100.00% $38,950,690 $38,096,504 $13,143,101 $10,055,891 26.40%



AMICA MUTUAL INSURANCE COMPANY

2005 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% $42,391.00 $39,680.00 $0.00 $0.00 0.00%
Missouri Total 100.00% $568,337,066 $603,483,554 $334,235,058 $378,856,753 62.78%



AMICA MUTUAL INSURANCE COMPANY

2005 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 0.08% $653,232.00 $628,239.00 $197,798.00 $226,694.00 36.08%
Missouri Total 100.00% $785,477,015 $793,406,772 $450,298,920 $448,529,725 56.53%



AMICA MUTUAL INSURANCE COMPANY

2005 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 0.05% $244,928.00 $232,819.00 $98,531.00 $102,980.00 44.23%
Missouri Total 100.00% $457,656,918 $460,997,016 $204,530,039 $202,705,789 43.97%



AMICA MUTUAL INSURANCE COMPANY

2005 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% $463,313.00 $446,574.00 $126,244.00 $63,995.00 14.33%
Missouri Total 100.00% $719,748,706 $719,174,030 $438,738,616 $475,112,521 66.06%



AMICA MUTUAL INSURANCE COMPANY

2005 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% $256,383.00 $246,095.00 $182,586.00 $224,386.00 91.18%
Missouri Total 100.00% $571,950,381 $573,165,668 $365,913,330 $365,566,650 63.78%



AMICA MUTUAL INSURANCE COMPANY

2005 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% $91,107.00 $90,420.00 $32,244.00 $30,044.00 33.23%
Missouri Total 100.00% $99,033,236 $98,995,200 $61,234,899 $57,751,777 58.34%



AMICA MUTUAL INSURANCE COMPANY

2005 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 0.14% $65,188.00 $62,308.00 $7,500.00 $13,565.00 21.77%
Missouri Total 100.00% $45,065,083 $43,954,509 $28,229,009 $32,867,920 74.78%



AMICA MUTUAL INSURANCE COMPANY

2005 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 0.06% $59,405.00 $57,224.00 $6,000.00 $21,104.00 36.88%
Missouri Total 100.00% $91,622,974 $91,750,496 $47,367,334 $40,344,400 43.97%



AMICA MUTUAL INSURANCE COMPANY

2005 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 0.01% $22,843.00 $21,698.00 $20,401.00 $154,098.00 710.19%
Missouri Total 100.00% $271,373,726 $265,149,404 $100,666,288 $86,534,872 32.64%



AMICA MUTUAL INSURANCE COMPANY

2005 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 0.12% $1,229,711.00 $1,071,123.00 $467,849.00 $273,388.00 25.52%
Missouri Total 100.00% $1,056,946,691 $1,045,454,044 $430,664,376 $475,240,408 45.46%



AMICA MUTUAL INSURANCE COMPANY

2005 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 0.07% $1,833,556.00 $1,763,679.00 $650,903.00 $682,768.00 38.71%
Missouri Total 100.00% $2,773,452,710 $2,784,301,481 $1,597,094,439 $1,623,488,230 58.31%



AMICA MUTUAL INSURANCE COMPANY

2005 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 0.04% $3,260,053.00 $2,997,051.00 $1,148,799.00 $1,119,900.00 37.37%
Missouri Total 100.00% $8,218,883,685 $8,161,366,248 $4,027,395,001 $4,348,337,255 53.28%



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