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