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