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

2?????

3????????????

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

5???????????

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

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

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

??????:???