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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