1??????????????12.1%

????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??????????(????) ??:???????