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