????:1??c8??:???????????

2???????????

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

4?????

5????95?98?

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