top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
Market Share: 11.72%
. B# e$ M) \/ m4 ?7 p3 }! ~. nRate Filing: +3.08%

Security National Insurance Company( TD)
3 l; [& k! j/ n9 y( r4 dMarket Share: 5.66%
- T1 r2 Z8 a2 I, s: BRate Filing: +0.80%

Dominion of Canada General Insurance Company
6 L# W; s' E% L: |Market Share: 4.68%
  o' U; x8 u7 J" g) F2 `1 Y; mRate Filing: +2.55%
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% k- G& g2 W' q+ d* g* }/ b! i* fCo-operators General Insurance Company
" g  b: ^/ G5 m4 HMarket Share: 4.66%
Rate Filing: No change

$ b- I+ I: J8 q4 e; M9 W+ ~Allstate Insurance Company of Canada
+ X4 S% M' Z9 n. U; a# _Market Share: 3.04%
  W6 @/ T1 b$ {# sRate Filing: +5.00%
$ Z4 Z" e% J6 v* ^$ c' s6 e! A
RBC General Insurance Company
Market Share: 2.80%
& e" Z+ L0 X) X8 L4 f- `- o$ }Rate Filing: +3.75%
6 P2 L+ h) J- w3 L
Farm Mutual Reinsurance Plan Inc.
7 ]. i3 [: Z$ H+ m2 L; f; ~" t* tMarket Share: 1.73%
Rate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？