????????????????????????????????????
????????,??????????,?????????????????????????,?????????
?????2015?,?? “??,????????????”,?????????????
???:??
??????????????????:?????
????????:?? ???:???
???:????????????????
?????????????????????
??:????????????????
??-????????????????????
???????:??????????????
??????????????????????
??3?????????0.2%
2017????????????“??”???
??????????????????
??:?????5-0????????????
????:??5?????????????
??????????404????(?)
??????????????????????
PPI??5????????????
??????????????5???3???
??????????8.15???????
??:???3???1???1????????
??:???3???1???1????????
????????????????????
??????????????????5?
?????????:????????????
CPI??????PPI?????
??:??????????????????
??????????????8???
????:?????????????1???