top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
Market Share: 11.72%
# O6 P* e1 ~" URate Filing: +3.08%

Security National Insurance Company( TD)
& E5 {+ ?# T# O6 }. q; ZMarket Share: 5.66%
: D9 I" q" B3 VRate Filing: +0.80%
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* q9 s+ P1 B% W8 p3 Z0 XDominion of Canada General Insurance Company
  R& Q( N( X" s2 q. B0 bMarket Share: 4.68%
' J9 i2 m9 p: O( r/ ^/ PRate Filing: +2.55%

1 a8 N6 H2 T& dCo-operators General Insurance Company
Market Share: 4.66%
Rate Filing: No change

Allstate Insurance Company of Canada
Market Share: 3.04%
Rate Filing: +5.00%
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RBC General Insurance Company
: I# r: n* j+ Y- eMarket Share: 2.80%
: _% n6 k# ^+ E/ fRate Filing: +3.75%
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Farm Mutual Reinsurance Plan Inc.
4 R& l7 I  C& I% d: f+ D' EMarket Share: 1.73%
1 G" `; f4 K. o% C; V8 h. S5 D7 yRate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？