????:1???100???????:??????????

2?????

3?????????

4?????????????

5?????98??

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

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

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

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