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