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

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

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

4????????

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

??,??,?“???????”,??,?????????68.2???

??,??????????????18???????,??????9000???????,??40??2000????

?????????????? ??????:????,???????????????,??

???????????,???,?????????????????????

???????? ?????????????:???,????????????????????????????????????50??????????????????????,??????????????????????23??,???????????500?????????????????

????,???????11?????????,????????????????????????????68.2???????????????????,????????????????????21.99???????,????8.7%,???;???????11.67??,???1.1%?

??????????????? ???:??????????????????????????,?????????????????????????11??????????,?????????15?,??????????????12.9%,???7.6???

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