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