????:1???????:????????????

2????????

3?????QT???

4???????

5?????????????

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