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?,???????????????????????“????????????????????????”?????????????,???????????????????????????????????????
1?31???2??????????2??????????,??,?5????,?,????????????
???????????????,???2021???????????6???????????????,??????????
(??) ????????:???????????
????????????100???
????!?????????136?????6.5%
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?????:?????????F16??????
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40????????!???CBA??????
????????3.3???????12??
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???????????6.1?????1?5?
?????????????????????
??:?????????0.57%??????30%
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4?5???????????
???????1??????????????
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2017???????????????????
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