?? ??????????????????
????:1????????????:???????
2??????????
3????????????
4????????
5?????95?
????????11???????????????????27?????????? (???????????? ???)????????????????????27????????????,??,???,???????????
?????????????,????????????????????????(??)??????
??????????????????20???????????????????????????,??????????????????????11?22???,?70?????????????????,??6??????????????????
???????????300??,?8.6%?????????8.7%??,?????????????????????,???(?) ??:????????