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