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