
?????????10?§Õ??????§Ô2018????????¡ê??OPEC?????§¿î•??????
20176???§µ???????WTI??60?/?????45%3?èå???§Ô???????????20157???????
??????§Û???¸É???OPEC???????§Ø?¦È????????????�p?????
??????????3?§Ô?????????§Ö??????2017????39?/???2018??87?/?
??§Õ???OPEC?§¿?????2018??????§¿????§Ô??????????³‡????????¡êOPEC????§¿ï…???¦Ã?
?????????????????????????????????5%?????????????3??¦Æ????????¦Ì?????????
????????????????????¦Ì?????????§Ô???????¨°????
¦Á??)
