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