????????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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