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%
- Y2 q0 C; j$ j+ ~1 SRate Filing: +0.80%

$ W2 }7 D, X( e* l/ cDominion of Canada General Insurance Company
Market Share: 4.68%
Rate Filing: +2.55%

# r' a) G" N; p: wCo-operators General Insurance Company
Market Share: 4.66%
Rate Filing: No change
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. S1 ~; r9 V1 Q' \# G* zAllstate Insurance Company of Canada
Market Share: 3.04%
' F2 j( o( W: p0 zRate Filing: +5.00%
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RBC General Insurance Company
Market Share: 2.80%
; L. i8 V) R9 E; i7 uRate Filing: +3.75%

2 W5 h1 u) k  @: rFarm Mutual Reinsurance Plan Inc.
Market Share: 1.73%
$ }5 ^8 y8 p; ?9 iRate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？