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

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

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

“????????????????????3????????????,?????????7500??,??95%?”????????,????,?????????????,???????“??”,???????,??,?????“??????”,???????????????????????,????????????????????,???????

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