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