Date	(US$ Billion)
2021.12	548.41
2021.11	547.33
2021.10	546.70
2021.09	544.90
2021.08	543.58
2021.07	543.08
2021.06	543.28
2021.05	542.98
2021.04	541.11
2021.03	539.04
2021.02	543.33
2021.01	541.48
2020.12	529.91
2020.11	513.40
2020.10	501.24
2020.09	499.60
2020.08	498.17
2020.07	496.17
2020.06	488.69
2020.05	484.52