?2????????????????????????????20????????????????????????????(?? ? ??)???????????20??????????????????????????
???????????:???????????,?????????????????????????????????
????????:2??19??21?,???,???,???????,??????????????????????????????????,??,??(???)
??????:??????
???1????????????????
?????????????????
19???????????????????
?????????????????????
???????100??????????1500
?????????68?????????????
???????????????IPO????
?????????????????????
???100?????????????0.01?
??????:????????????
?????????????????64?
??:4?27????????
????????????????????
????:??5?????????????
?????????????????64?
????:??5?????????????
??:??????????????????
??:??????????????????
??:??????????????????????
??????????????????
??-????Indy500??????????
2017???????????:??????
????????:??1??8000?
A???“???”:????????????13??
??:4?27????????