???7???????????????????4?????????????? ???3???,????????????????????,??????2018??,???????????

???????????,?3??????????????????,?,???????????????6????22?????????????,????????186?,???2021?????11????6?29?,?????????????4000??,???????????????23.8???

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??????????,?????????7??5??,6???19?,?????????????27.2???

???????,????????,?????Challenger, Gray & Christmas Inc.????,???????????6??????48786????????????2020?????,?2009??

?(High Frequency Economics)???????•???(Rubeela Farooqi)???,“????????,????,??????????” ??:????????? ??“600??????”

?? ?? ?????????????:???????

????:1?600??????:?????

2??????????2021

3??????????

4??????

5????????

???7???????????????????4?????????????? ???3???,????????????????????,??????2018??,???????????

???????????,?3??????????????????,?,???????????????6????22?????????????,????????186?,???2021?????11????6?29?,?????????????4000??,???????????????23.8???

????,??????,??,?????????????????????,????????????,????????????

??????????,?????????7??5??,6???19?,?????????????27.2???

???????,????????,?????Challenger, Gray & Christmas Inc.????,???????????6??????48786????????????2020?????,?2009??

?(High Frequency Economics)???????•???(Rubeela Farooqi)???,“????????,????,??????????” ??:?????????