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