top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
! P( z1 [: M5 S$ YMarket Share: 11.72%
Rate Filing: +3.08%

% [2 b  f1 i% S0 q* `$ H* D* R; x8 SSecurity National Insurance Company( TD)
Market Share: 5.66%
Rate Filing: +0.80%

, M4 U7 L1 G5 p; VDominion of Canada General Insurance Company
Market Share: 4.68%
9 D1 g/ l; [- ], ^' KRate Filing: +2.55%

Co-operators General Insurance Company
Market Share: 4.66%
Rate Filing: No change

. D" I7 W7 i; d* i9 S6 Q$ T! ZAllstate Insurance Company of Canada
Market Share: 3.04%
Rate Filing: +5.00%
- o1 o1 ]& M" C4 _5 ]7 Q
RBC General Insurance Company
Market Share: 2.80%
Rate Filing: +3.75%
5 P- }+ X9 k8 d& C
0 r3 H% t- \6 o4 ~/ T2 FFarm Mutual Reinsurance Plan Inc.
8 E& ~7 \) S* v+ R8 JMarket Share: 1.73%
1 k3 U+ Z+ s; p" |; p' KRate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？