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

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

3?????

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

5?????????

????????9???????????20??????????????? (???? ???)???????20????????,??,??“????????????????”,???“?????”??????????1.56??????????,?????????????????7.6%,???????????????????

20????“?????????????”?????????????,????????????????,??????????????????,??????,???“?????????????????”,????,???,????3.6??(?????????)??,???????????5.4??????????????,????

?????11????????“???????”???,????,?????20%,??????????????,??????“?”??,???????

?????????,????,???????????????????,?????,?,??????????????8??????????????,??????????2.6?????????????,??????“????????????”?????,?????????????????????????????,?????(???????????) ???:????