??
???????????????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????????????????