????????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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