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