?? ????????????????1.56????
????:1???????????:????
2???410??????
3???????95??
4????????
5?????????????
?????????????9?20????? (?????? ???)???20????????????????,???,????????????????????????,??????????????????????????????????????????1.56??,??????????????7.6%,???????
20?????????????,??,?????,??????????????,???????????????,??????????????,??????????????????,?????????????????3.6??(????)???????,?????5.4???,?????
?????????11?????????????????????????????????,?????,????20%,????????????????????????????,??????????????????????,??????????
??,????????,???,?????,????????,?8????,???????2.6?????????????????????,????????????????????????????????????,?????????,???(????????) ????????:????????????