top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
6 g5 c5 m0 V0 a( I7 |5 z/ UMarket Share: 11.72%
Rate Filing: +3.08%

Security National Insurance Company( TD)
Market Share: 5.66%
! W8 z3 y) d. a! ~5 M+ I8 MRate Filing: +0.80%
5 j: `8 _( L( o% W
0 m& `% D' {4 q+ mDominion of Canada General Insurance Company
Market Share: 4.68%
Rate Filing: +2.55%
- g  p/ r$ B, _' |
/ G7 ?4 h; c. SCo-operators General Insurance Company
/ {4 S0 R1 T! f+ X6 CMarket Share: 4.66%
6 [# M8 t7 E# A; D3 ^4 I4 }Rate Filing: No change

" c" p+ t. R: q0 wAllstate Insurance Company of Canada
Market Share: 3.04%
Rate Filing: +5.00%

RBC General Insurance Company
* Z* C, i' r2 n  V7 _5 K. nMarket Share: 2.80%
' D( n  u- e. r" ^+ x& {Rate Filing: +3.75%

; `- R7 O8 [! ~, T8 {! D- EFarm Mutual Reinsurance Plan Inc.
1 n: j- ^; j' Y$ `; wMarket Share: 1.73%
4 L) [  y4 I* q; `$ f% U- jRate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？