top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
$ P9 k/ U0 [$ h0 P: ^" P: mMarket Share: 11.72%
. }' J, q+ {7 D4 ]0 u  H9 C7 \+ m9 ~Rate Filing: +3.08%
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Security National Insurance Company( TD)
Market Share: 5.66%
Rate Filing: +0.80%
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Dominion of Canada General Insurance Company
6 C% u9 k4 m" DMarket Share: 4.68%
2 U8 }) S9 g% O9 k1 JRate Filing: +2.55%

Co-operators General Insurance Company
1 `% f# g% M' _; W3 c  Z  F; gMarket Share: 4.66%
Rate Filing: No change
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Allstate Insurance Company of Canada
Market Share: 3.04%
+ U3 C/ e3 G4 \4 u- MRate Filing: +5.00%

5 ~+ U5 Y8 n- O* lRBC General Insurance Company
. ^- F: f6 Y& }Market Share: 2.80%
Rate Filing: +3.75%
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Farm Mutual Reinsurance Plan Inc.
Market Share: 1.73%
4 M, R- q) ]/ j+ z1 {Rate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？