?:??????
????2016????2146??????????…
??????????????“??????”
PPI??5????????????
????2016????2146??????????…
50???????????:?????????
????:???????????????????
??-????Indy500??????????
????????:??1??8000?
???:?????????????????????
?!????????????
??????Indy500????F1????
????????????200???????
??????????:????????
???????????????
??“?????”????????3519?
?????????????????????
????????????????????
????:?????“???”????
??????????????????6000??
?????????????????????
???????100??????????1500
????????????????????
??????:???????????????
OPEC??2017?????????
????????????????????