| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | MDD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 4.5 | -5.0 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 0.2 | -6.7 |
| 2024 | -1.0 | -1.7 | -2.5 | 1.7 | 10.5 | -0.5 | 2.5 | -2.9 | 8.2 | -0.3 | 0.1 | 0.8 | 10.8 | -9.5 |
| 2023 | -3.8 | -2.2 | 5.2 | -1.5 | -2.2 | -2.2 | -2.5 | 1.1 | -1.4 | 9.8 | 0.0 | 4.6 | 1.1 | -13.1 |
| 2022 | 0.8 | 1.8 | -3.2 | -0.7 | 0.0 | 0.7 | -1.2 | -1.2 | -1.8 | -2.9 | 10.6 | 2.5 | 10.4 | -9.6 |
| 2021 | -1.6 | 3.0 | -3.9 | 4.8 | 5.2 | -1.4 | 1.9 | 4.3 | -0.3 | -2.1 | -2.7 | 0.0 | 1.0 | -5.9 |
| 2020 | -0.3 | 0.0 | 19.3 | -0.9 | 2.0 | 0.2 | 3.7 | 4.7 | -6.6 | -1.4 | 4.8 | 4.4 | 31.8 | -16.2 |
| 2019 | 5.1 | -1.1 | 1.5 | 0.3 | 4.0 | 5.3 | -2.1 | 1.6 | -0.0 | 2.0 | -1.2 | 3.3 | 30.4 | -6.0 |
| 2018 | -3.7 | 4.9 | 2.1 | 0.1 | -2.8 | -2.0 | -2.3 | -1.1 | 0.0 | 4.7 | -5.0 | -1.6 | -9.1 | -15.0 |
| 2017 | -2.8 | 5.3 | 2.2 | 2.6 | 4.7 | 0.9 | -0.2 | 0.3 | -1.8 | 0.6 | -1.7 | 1.1 | 13.0 | -9.8 |
| 2016 | 12.7 | 40.8 | 7.1 | 18.6 | -5.4 | 27.0 | -7.8 | -3.1 | -2.6 | -2.8 | -1.8 | 3.9 | 163.4 | -31.4 |
| 2015 | 20.8 | -4.3 | 1.3 | -4.3 | -3.8 | 4.8 | 0.0 | -1.0 | 17.0 | -3.2 | 0.0 | -1.0 | 5.8 | -22.0 |
| Avg/Mo | 2.8 | 3.8 | 2.9 | 2.1 | 1.2 | 3.3 | -0.8 | 0.3 | 1.1 | 0.5 | 0.3 | 1.8 | -25.5 |