?? ???????? 1???PPI????
????:1???????????:??????
2????????????
3????????
4?????????
5???????300??
????????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????(??????????????) ?????????????:?????????????