| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | MDD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 5.0 | -3.7 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.3 | -4.8 |
| 2024 | N/A | N/A | 12.0 | 8.5 | 0.0 | 0.0 | 3.2 | 1.5 | 2.0 | -1.7 | N/A | N/A | 28.0 | -10.7 |
| 2023 | 1.4 | 0.0 | 3.1 | -2.1 | -1.0 | -1.1 | 0.0 | N/A | N/A | 1.8 | 1.8 | 3.1 | 4.9 | -4.6 |
| 2022 | -2.6 | 4.0 | 2.1 | 0.0 | N/A | N/A | N/A | 0.0 | 0.0 | N/A | -0.3 | -2.3 | 2.0 | -3.8 |
| 2021 | 3.0 | 1.6 | 0.0 | -1.4 | 6.4 | 0.0 | 0.0 | N/A | 0.0 | 0.0 | -0.0 | 0.0 | 3.0 | -7.0 |
| 2020 | 3.5 | 9.1 | 3.9 | -0.1 | -1.3 | 0.0 | 3.1 | 5.9 | 3.3 | N/A | -1.1 | -1.1 | 40.5 | -8.3 |
| 2019 | -2.0 | 0.7 | N/A | 0.0 | 0.0 | 14.5 | 0.0 | 8.8 | -2.2 | 0.0 | 3.0 | -0.2 | 47.5 | -14.1 |
| 2018 | 0.3 | N/A | 0.0 | 0.0 | N/A | N/A | N/A | 3.3 | 0.0 | -3.2 | N/A | -1.9 | -8.3 | -12.0 |
| 2017 | -7.3 | 3.3 | N/A | 6.2 | N/A | -1.7 | -3.2 | 7.2 | -0.7 | N/A | -2.6 | 0.0 | -5.2 | -6.7 |
| 2016 | -1.2 | 8.8 | -4.2 | 6.4 | 0.0 | 1.6 | -6.7 | N/A | N/A | N/A | N/A | N/A | 10.2 | -10.9 |
| 2015 | 18.1 | N/A | N/A | 0.0 | -2.9 | N/A | N/A | -2.8 | N/A | 2.1 | N/A | N/A | 16.6 | -18.1 |
| 2014 | 0.0 | -1.6 | 5.0 | N/A | N/A | -6.5 | 1.9 | N/A | N/A | -3.9 | N/A | 0.0 | 3.6 | -8.0 |
| Avg/Mo | 1.7 | 2.5 | 2.7 | 1.7 | 0.2 | 0.9 | -0.2 | 3.4 | 0.3 | -0.7 | 0.1 | -0.3 | -17.5 |