????????1?20? (???? ?????)???????????A??20??(??????)???????????????,????????,????,???,?“??”?

????????,???????????????????3244??,??????????????????????0.08%;???????????10256?,????0.94%;???????????2104???????????????,?????1.81%?

?????,??????A??,????????????????,??,?????

?,????????????????,???????,?????????????????,???????????????????????????????,???,??

????????????????????????????,???????,????????????????2.4%?2.31%????1.83%,?????????????,????????????????????????????????????????????????10%?(?????????????) ??????????????????:???

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