| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | MDD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | -0.3 | -1.4 | 1.7 | -3.6 | 1.1 | -7.5 | 1.4 | 5.1 | 2.2 | -0.2 | N/A | N/A | -1.2 | -11.2 |
| 2024 | 4.1 | 2.0 | 3.4 | -0.9 | -0.7 | -1.2 | -0.6 | -2.4 | 1.7 | 1.9 | -4.1 | 5.1 | 13.7 | -6.9 |
| 2023 | 6.7 | -0.3 | 2.5 | 2.0 | 2.3 | 4.2 | 2.1 | 2.3 | -1.0 | 0.8 | 3.1 | -0.8 | 35.0 | -6.3 |
| 2022 | -4.9 | 0.3 | 5.7 | 0.0 | 3.6 | -3.1 | 9.6 | 0.1 | -1.3 | -3.2 | 2.2 | 3.9 | 33.5 | -9.0 |
| 2021 | 13.9 | 0.9 | 4.3 | 5.3 | 1.7 | 5.9 | 0.6 | 3.6 | -3.6 | -0.2 | 4.8 | 8.1 | 69.4 | -12.2 |
| 2020 | 4.6 | 3.8 | 1.1 | -7.6 | -5.1 | -5.9 | 30.3 | 5.7 | -0.4 | 2.2 | -3.1 | -2.9 | 32.9 | -23.2 |
| 2019 | 11.3 | -3.4 | 8.1 | -0.4 | 1.6 | 4.5 | -5.3 | 2.7 | -4.9 | -1.6 | -0.0 | 0.8 | 23.5 | -10.1 |
| 2018 | 6.3 | 5.3 | 2.4 | 10.6 | -1.3 | -1.9 | 3.5 | -1.2 | -0.5 | -1.5 | -9.7 | -0.6 | 18.4 | -14.5 |
| 2017 | 5.0 | -1.7 | -1.2 | 1.7 | -0.3 | 2.0 | 3.6 | -3.0 | -0.2 | 10.3 | 0.7 | 2.8 | 16.8 | -10.2 |
| 2016 | N/A | 4.0 | 4.4 | -4.2 | 5.6 | 0.0 | -0.3 | -0.8 | 4.5 | 3.0 | 0.6 | 7.6 | 30.8 | -19.0 |
| 2015 | -3.8 | -3.3 | 1.1 | 3.8 | 2.6 | -2.3 | 3.3 | -2.7 | -2.9 | -7.4 | -4.4 | 5.0 | -17.0 | -21.4 |
| Avg/Mo | 4.3 | 0.6 | 3.0 | 0.6 | 1.0 | -0.5 | 4.4 | 0.9 | -0.6 | 0.4 | -1.0 | 2.9 | -22.5 |