????:1???????????:?????98??

2?????????

3??????

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