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

????:????:?????

????????????(??):??,?????????,????,?????????????????

?????????????????,???????????11??????????????,??5.8%?????????????11?,???????80%???60%???????????????????,????????????,???????8.7%??29.3%???,?????????21??????????30%??????

????,11??,??????50.3%,?,????????????????????,?????????????,????????????????????????

?????????????:????