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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Security National Insurance Company( TD)
Market Share: 5.66%
7 {) h) F% E3 Z* r+ h  @Rate Filing: +0.80%

: H7 G* ], m2 ^8 YDominion of Canada General Insurance Company
. i. D6 u& u. w0 \* q  ^& \Market Share: 4.68%
Rate Filing: +2.55%
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Co-operators General Insurance Company
2 \: n" T- i2 E# f4 H- E/ h4 sMarket Share: 4.66%
Rate Filing: No change
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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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0 a. F! F1 o( }+ F' N: }! KFarm Mutual Reinsurance Plan Inc.
Market Share: 1.73%
Rate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？