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

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

3??????

4??????????

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

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

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

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

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