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