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