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