??2????10????(??????? ??????????????)?????????2?9???????????????,????X?,“???”“??”??
??????,???????????????????????????????,???,????“??”?
?????????????????,“??????,????”?????,?????,??10??(?????????)
??????X??
??????:????
??????????????????6000??
??????Indy500????F1????
?????????????????????
??3?????????0.2%
????????!???:?????????
?????????????????????
?????????????????????
???????????????IPO????
?????????????????????
???????????:??????????
????1???????????????
50???????????:?????????
PPI??5????????????
????????????200???????
????:?????????????1???
??????????????????????
2017????????????“??”???
??????????????????6000??
????????????????????
????????????????????
????????????470?:???3?1?
2017????????????“??”???
??????????404????(?)
????????????????????
????2016????2146??????????…