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