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