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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