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