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

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