???5??????????????

????2????????????14???????? (???? ????????)??14?????,?????????2?8?????????????????,????????????????????50???13????,????????5.3???,????75%?

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

?????,?????????????770??????,???????????????1?10??????????1???????????????????????22.5??????????????6?????,?????????????????,???????

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

??,?“???”??“???????????????????”???????

?????,???????????????????3?????,??????????7500????,??95%???,????

?????,?96.8%,????????2.2%,????1%,???????????

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