????:1????????VX:??????????

2???????

3??????????

4????????????

5????????????

????????????????????,??,?????????“??????????????”,??????????????????????,????????????????68.2???

?????????,??18??????????,???????????9000??????????,??????????????40?????????2000???

???? ????????:??????????????????????,???????????????,?????

?????????????,???????????????????,??????????

?????????????? ???????:??,?????????????????????????????????50???????,??23??,??????500??

???????,????11???????,?????68.2????,??21.99????????????????,???8.7%,???;????????????????????????????11.67?????????,???????????1.1%?

???????????????? ?????????????:??????????????????,??????11??,?????15???,???????????????12.9%,???????????????7.6???

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