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

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