????:1?????????:???????100?????

2???????

3???93????

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