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

2?????????188

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

4??????

5?????????

???2???????????18? ?18??,1?????,????3.69???,??????12.1%?

??,????,?????????,????2.75?????????,????????74.6%,?????10.6%??????1446.17????,??????17.6%,??????????971???????????,????????18.9%?

?,1????,????4.23??,??2884.72???????????????,?????????????3.27?,?????????2664.89???????,???????0.77???????????0.48????,?????????10.9%??17.5%?

?,1???,??439?,?????3.7%,???????18.3?????????????(???) ?????:?????