?????????????????

????:??????????:??100??????

???????????7???????29???? ???????:???????29?????????????????????,??????????????????28??,?????????

???,???80%????,????,??????????51.2%????,?“??”,??????????????????????????“?”??????????44.2%????

??,???????????59%,??

?????,????????10????,???????16000??,????????900???????

?1962?????????,???????????????????????????,2013???????????,2018??????????(???) ???:???????????