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