top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
4 }7 q  C, Q) UMarket Share: 11.72%
Rate Filing: +3.08%

$ w  E% z0 X/ x  k: V  T* RSecurity National Insurance Company( TD)
Market Share: 5.66%
) ~7 L+ |8 Z* \# ^) |Rate Filing: +0.80%

Dominion of Canada General Insurance Company
1 [7 ~% P" ?5 _" f' n( WMarket Share: 4.68%
Rate Filing: +2.55%

0 s0 B& H! K5 `# Q9 R. B  ?Co-operators General Insurance Company
Market Share: 4.66%
8 J  c. S9 p; QRate Filing: No change

Allstate Insurance Company of Canada
% A% t: V/ L  j4 Z$ Y# ?: EMarket Share: 3.04%
Rate Filing: +5.00%

RBC General Insurance Company
2 W* A" t- ?5 ~. l2 ]Market Share: 2.80%
, W  g! I4 N1 n( o3 E5 G6 iRate Filing: +3.75%
' u4 O# m% g& X& }9 m
Farm Mutual Reinsurance Plan Inc.
* R1 s( g: f7 F. {% B% ]( MMarket Share: 1.73%
Rate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？