?????????????????2???????????????20?????????????????? (? ?????????????)?100??????????,????????????????2??20??????????????3?1???
???1925?????3??12??????????2????????20??????,?????????????????????????,?,????
???,?,????????,�???????????????�???
??????????,????????????????????????100????,?,?????????(?????)
??????:??????
??????????????00????2??
???????????????????????
??????????????????5?
??2???????????????????
?????????????????
2017????????????�??�???
??!?????????????????
??????????????????6000??
??!?????????????????
??!?????????????????
??????????????????????????
OPEC??2017?????????
?!????????????
???????100??????????1500
?????????:????????????
??-????Indy500??????????
???100?????????????0.01?
??????????????00????2??
?????????????????????
??-????Indy500??????????
???????10????3-2????????
2017????????????�??�???
??????????????00????2??
???????????????????????
??????????8.15???????