????????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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