| 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 |
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