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

2????????

3?????90??

4???????

5???????

?????(????):???7????,??4758.9??,??????7.4%,???????,??????????????

??????????,?????????????????24????,????????????????????????,???,????,??????????

????7??,??????????7.4%,?????1.2????????,?????,??????????????????????????????????????????

???????????,??????????????????,???????????7????????,?????????150%?????,????,?????????????????,?????????????2.5???,?????????????

????????????,?????,????????????????400???,?????????????????????,3???????????????????????,?????,???????

??,???????????,??????????,????????,?????10%??,?????????????50%???????????20%???15%???????????10%???????????? ???????:??????????????