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