| Year | Lo 95 | Hi 95 |
| Jan 2019 | 174.02 | 461.98 |
| Feb 2019 | 114.38 | 521.62 |
| Mar 2019 | 68.61 | 567.39 |
| Apr 2019 | 30.03 | 605.97 |
| May 2019 | −3.96 | 639.96 |
| Jun 2019 | −34.69 | 670.69 |
| Jul 2019 | −62.94 | 698.94 |
| Aug 2019 | −89.25 | 725.25 |
| Sep 2019 | −113.95 | 749.95 |
| Oct 2019 | −137.32 | 773.32 |
| Nov 2019 | −159.54 | 795.54 |
| Dec 2019 | −180.77 | 816.77 |
| Jan 2020 | −201.14 | 837.14 |
| Feb 2020 | −220.74 | 856.74 |
| Mar 2020 | −239.64 | 875.64 |
| Apr 2020 | −257.93 | 893.93 |
| May 2020 | −275.66 | 911.66 |
| Jun 2020 | −292.87 | 928.87 |
| Jul 2020 | −309.61 | 945.61 |
| Aug 2020 | −325.91 | 961.91 |
| Sep 2020 | −341.81 | 977.81 |
| Oct 2020 | −357.34 | 993.34 |
| Nov 2020 | −372.52 | 1008.52 |
| Dec 2020 | −387.37 | 1023.37 |
| Jan 2021 | −401.92 | 1037.92 |
| Feb 2021 | −416.17 | 1052.17 |
| Mar 2021 | −430.16 | 1066.16 |
| Apr 2021 | −443.89 | 1079.89 |
| May 2021 | −457.37 | 1093.37 |
| Jun 2021 | −470.63 | 1106.63 |
| Jul 2021 | −483.66 | 1119.66 |
| Aug 2021 | −496.49 | 1132.49 |
| Sep 2021 | −509.12 | 1145.12 |
| Oct 2021 | −521.56 | 1157.56 |
| Nov 2021 | −533.82 | 1169.82 |
| Dec 2021 | −545.90 | 1181.90 |