| Date | (US$ Billion) |
|---|---|
| 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 |
| 2020.04 | 481.78 |
| 2020.03 | 480.39 |
| 2020.02 | 479.68 |
| 2020.01 | 479.13 |
| 2019.12 | 478.13 |
| 2019.11 | 474.05 |
| 2019.10 | 472.48 |
| 2019.09 | 469.49 |
| 2019.08 | 468.17 |
| 2019.07 | 467.23 |
| 2019.06 | 466.97 |
| 2019.05 | 464.43 |
| 2019.04 | 464.83 |
| 2019.03 | 464.08 |
| 2019.02 | 463.94 |
| 2019.01 | 463.04 |
| 2018.12 | 461.78 |
| 2018.11 | 461.38 |
| 2018.10 | 460.18 |
| 2018.09 | 460.44 |
| 2018.08 | 459.88 |
| 2018.07 | 458.50 |
| 2018.06 | 457.12 |
| 2018.05 | 457.28 |
| 2018.04 | 457.13 |
| 2018.03 | 457.19 |
| 2018.02 | 456.72 |
| 2018.01 | 455.72 |
| 2017.12 | 451.50 |
| 2017.11 | 450.47 |
| 2017.10 | 447.79 |
| 2017.09 | 447.22 |
| 2017.08 | 446.43 |
| 2017.07 | 444.45 |
| 2017.06 | 441.94 |
| 2017.05 | 440.25 |
| 2017.04 | 438.43 |
| 2017.03 | 437.53 |
| 2017.02 | 437.66 |
| 2017.01 | 436.59 |
| 2016.12 | 434.20 |
| 2016.11 | 434.35 |
| 2016.10 | 435.26 |
| 2016.09 | 436.73 |
| 2016.08 | 435.86 |
| 2016.07 | 434.09 |
| 2016.06 | 433.55 |
| 2016.05 | 433.43 |
| 2016.04 | 433.18 |
| 2016.03 | 431.60 |
| 2016.02 | 428.82 |
| 2016.01 | 425.98 |
:::