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

2??????????

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

4???????

5???????

?11?????????????????27???????? (??? ????????????)????????27?????????????????????,??????????,????????????,???????

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

??20?????,??11?22??,?????????????????????70?,???????????6???????????

?300???,?????????8.6%???8.7%????,???????????????????,???????????????????(?????????????????) ????????:?????????????????????