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

????:????????100?:????????

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