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

????:??????80?:????????

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