??
???? (???? ??????????????????)??,?????????2????8?????,??????????50??????????????13??????????????,????5.3???????,??????????75%,???????
??,?????????????“????????????????????????”???,????????????????,??????,????????????????
“??????3?????????,?????7500??????,???95%?”?????,??,?????????????????,??????????????????“?????????????????????”,??????????,?????,???????“??”,????????????????????????????,????????????????????,?????????
???,????????????????????96.8%??2.2%??1%,????????????,?????????,?????????????,??????????????????????? ???:???????
?????????
???????????????????5????????????????