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

2?????????

3????????????

4???95?

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