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