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