????????20????

????:??????:??????????

???9???????????????1????????? ?????????«?????????»9?1??,????????20??,8???????????????????,??????

????????,8?????????????????0.22%,?6.16%?????????????,?6.49%,????????????8?0.25%????????????,??????8?????,??0.79%,??????????0.63%,???????0.45%?

??????,?????,?????8???????????????????????0.32%???????????????,???????????,8????0.18%????7?????,????,??(?????)

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