?????????2????5? ??????5??????,?????????????II??????2??20??
?????????????????II????????????????? ?????????????????,??????,??2016??????,??????????????II????????6?????,????????6?,????????????????????????????????????????????,?????????????????????
????,??????2?????????20???????????????????????,????????????????????(?)
???????:????????
???:????????????????
??3?????????0.2%
????:2016????300??????????
?????????????????64?
????2016????2146??????????
????:?????????????1???
????????????????????
19???????????????????
??2??????2?1600?????2?
??:???3???1???1????????
????????????470?:???3?1?
2017?????????????????
???????????????????
?????????68?????????????
???????????????
??????????????????????
??:???????????????
??????????????8???
?????????????????????
OPEC??2017?????????
????????????????????
???:?????????????
?????????68?????????????
????????????????????
PPI??5????????????