?????????????2???13?????????????????? ??,?????????????,??????????????????????????????,????????,?1???????????????????????????????,?????????????,???
?:?????
?????:???????????
????????????????????
????1???????????????
??????????????8???
??-????Indy500??????????
?????????????????????
OPEC??2017?????????
??3?????????0.2%
PPI??5????????????
?!????????????
???????????????61???(?)
??-????Indy500??????????
????1???????????????
?????????:????????????
??????:???????????????
???100?????????????0.01?
?????????????????????
????1?????????????????
?????????????????????
?????????????????64?
?????????????????????
???????8?17??????????4??
??:??????????????????
???????????????61???(?)
???100?????????????0.01?
2017???????????:??????