top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
2 g4 f4 }0 H2 o$ |% ]# eMarket Share: 11.72%
Rate Filing: +3.08%

Security National Insurance Company( TD)
3 f; a4 J2 r: fMarket Share: 5.66%
7 m* f& o4 Q& r+ c% m: G+ ZRate Filing: +0.80%
0 Q2 c" Q0 l8 [& V! v5 D
Dominion of Canada General Insurance Company
Market Share: 4.68%
9 ^/ {; J6 K( c) o/ b5 u/ O" E7 U) ORate Filing: +2.55%

Co-operators General Insurance Company
Market Share: 4.66%
Rate Filing: No change
9 A4 q; `6 {: G/ Z$ D* I5 j% u
; @% D5 d1 O' Q  KAllstate Insurance Company of Canada
Market Share: 3.04%
; r" Y  j! M2 LRate Filing: +5.00%
) I" J$ l6 a) E9 ]+ i
% ^/ U5 v1 o- C! v4 dRBC General Insurance Company
Market Share: 2.80%
Rate Filing: +3.75%

/ Y2 P& `& U9 r- }8 \+ MFarm Mutual Reinsurance Plan Inc.
Market Share: 1.73%
Rate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？