top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
Market Share: 11.72%
" J) U$ B- ]2 C/ V. ~+ s0 ~# vRate Filing: +3.08%
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8 N  n  s8 D5 w9 f# iSecurity National Insurance Company( TD)
Market Share: 5.66%
Rate Filing: +0.80%
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Dominion of Canada General Insurance Company
Market Share: 4.68%
Rate Filing: +2.55%
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1 |( L8 I5 d5 `Co-operators General Insurance Company
Market Share: 4.66%
" o% n6 k5 w7 x- f& uRate Filing: No change

" _: C5 p1 z$ C$ z/ }8 XAllstate Insurance Company of Canada
Market Share: 3.04%
Rate Filing: +5.00%

. b$ V# x0 H7 ~- y6 HRBC General Insurance Company
1 S$ W# W5 m5 y" J2 U$ JMarket Share: 2.80%
2 P6 o* |, y; a8 }1 ~Rate Filing: +3.75%
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$ n$ z  e" k7 EFarm Mutual Reinsurance Plan Inc.
Market Share: 1.73%
9 |! P& w5 R* _8 D0 T: |Rate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？