????:1?????????:?????

2???????????

3???????

4?????????

5???????

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

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

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

????????:??