9??????????????

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

????10?????????10????? (????????????????)??,9?????????????????????,9???????,??????????????????35.8%,?6.9????;????75%~100%??????????????????12.8%,?????1.9????????;?????50%~75%????21.8%,????0.6?;??????50%?????19.6%,????????????5.3?????????

9?????????????????,??????????????????,????0.1??????0.3?????,????0.1???????????,???????????????????????????

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