?? ??????????????????
????:1?????????:??????
2????????1200??
3?91?????
4?????????
5?????????
??11????????????27???????? (??????????????????? ???????)?27???,??,??,?????????????????????
????????????????,???????????????????????(????????)???????
?20????????????,????11?????????????????22???????????,????????????????????70???,??6???????????
??300???,?8.6%??????????8.7%?????????????????????,?????,???????????????????(?????????????????) ??:??????????????????????