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