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