?????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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??:???????????,??????????,??????????????