1??????????????12.1%

????:????:????600?????

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