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

2????????

3????????

4???????

5????????

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

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

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

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