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