?????????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??????(??) ????:?? ??“???????”

?? 1??????????????12.1%

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

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

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??????(??) ????:??