??
????????????2????????????9???? (??????????????? ????????)??9?????,1??,??,????????????????,?(PPI)??????????2.3%,???????????????0.2%?
???????,1??????????????PPI????????????????,??2.6%,??;???????1.2%,????????0.2?????????
?????????????,???????18.9%,??9.3%,????????6.7%?
????????,??????????????????????????????????????????????????????????????????????10??PPI??????????????????2.11?,?????
?????????????,1????????PPI???????????????0.1????????????,?????0.2%;???????0.1%????????????????
????????,????,????????,????????????????2.2%????,????,???4.5%?
??????????,?????????????????????,???????????????,????,?????????????,???????,????????????PPI???????????????(????????????????) ?????:?????????????
?????????
????????? 1????????PPI????????????????