top 7 insurance company in canada

明珠

State Farm Mutual Automobile Insurance Company
Market Share: 11.72%
Rate Filing: +3.08%
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Security National Insurance Company( TD)
! ~; k% q& A  u  r2 NMarket Share: 5.66%
Rate Filing: +0.80%

Dominion of Canada General Insurance Company
1 L% B8 i7 z  e  V; `" h( m& yMarket Share: 4.68%
Rate Filing: +2.55%
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Co-operators General Insurance Company
Market Share: 4.66%
Rate Filing: No change
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" L4 u! w9 F( C. o  wAllstate Insurance Company of Canada
Market Share: 3.04%
- Y. G  @% q; I  k: d# ARate Filing: +5.00%

/ }8 C1 W2 s1 |! |9 yRBC General Insurance Company
Market Share: 2.80%
Rate Filing: +3.75%
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/ O0 Q" K, R( A6 X0 aFarm Mutual Reinsurance Plan Inc.
# l* Y: A- ^! Q) l/ U8 fMarket Share: 1.73%
) C& Y! P) [0 PRate Filing: +5.95%

Touareg

请问，Rate Filing 是什么意思？