top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
Market Share: 11.72%
Rate Filing: +3.08%
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1 o3 k( T/ F4 \% K- pSecurity National Insurance Company( TD)
Market Share: 5.66%
Rate Filing: +0.80%

$ Z% U9 q) R5 S# \$ k8 ~8 qDominion of Canada General Insurance Company
Market Share: 4.68%
Rate Filing: +2.55%

) K* o9 B1 ]# _  C2 P9 B0 P$ ~Co-operators General Insurance Company
Market Share: 4.66%
$ h2 t" O2 G. g& t2 W# ^0 @) mRate Filing: No change
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Allstate Insurance Company of Canada
Market Share: 3.04%
% k1 _3 r7 }& Q3 a3 `# R; l# d3 s9 WRate Filing: +5.00%

RBC General Insurance Company
Market Share: 2.80%
3 o/ f0 @2 s3 yRate Filing: +3.75%
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Farm Mutual Reinsurance Plan Inc.
% l0 E& S) t* j- ~9 R5 `: {Market Share: 1.73%
Rate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？