????:1???92?:????????????

2?????????????

3????????

4?????????

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

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

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

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

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