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

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