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