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

2?????

3????????

4?????????

5??????????2??

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