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

??????,????????,????????????????,????????????????,?????????????????,???????????(???????????????????) ??:?????????