top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
6 p. L; M9 u3 x: q6 ^  P' P' pMarket Share: 11.72%
Rate Filing: +3.08%
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: l. ?. Q# Y8 \; t; u* G. }6 \. L6 F) [Security National Insurance Company( TD)
- ^6 `2 \  m0 b1 O- u# d  h: Z) GMarket Share: 5.66%
Rate Filing: +0.80%
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- g9 p/ a5 O- l! `+ LDominion of Canada General Insurance Company
Market Share: 4.68%
Rate Filing: +2.55%
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Co-operators General Insurance Company
Market Share: 4.66%
Rate Filing: No change

Allstate Insurance Company of Canada
Market Share: 3.04%
Rate Filing: +5.00%

RBC General Insurance Company
Market Share: 2.80%
Rate Filing: +3.75%
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Farm Mutual Reinsurance Plan Inc.
Market Share: 1.73%
Rate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？