??
????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??(?) ????????????:??????
?????????
?????1??????????????12.1%?????????????