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

????:???????:??????????

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