| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year | MDD |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 6.9 | -1.9 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.2 | -6.4 |
| 2024 | -3.1 | 0.7 | 1.1 | 5.4 | 0.6 | -1.8 | 4.8 | 0.5 | 2.4 | 1.5 | 0.1 | -2.0 | 10.7 | -5.1 |
| 2023 | -1.5 | -2.0 | -0.5 | -4.1 | 0.1 | -4.1 | 0.0 | -0.2 | -0.3 | 8.5 | 0.8 | 4.6 | 0.3 | -10.9 |
| 2022 | 1.0 | 7.1 | -2.4 | 1.1 | 2.1 | -0.3 | -1.5 | -1.3 | 0.6 | -2.3 | 9.0 | 1.3 | 8.2 | -8.6 |
| 2021 | 0.5 | 3.6 | -1.2 | 1.6 | -1.3 | -1.6 | 1.5 | 1.8 | -1.7 | 3.0 | 3.9 | -1.0 | 5.3 | -6.8 |
| 2020 | 7.0 | 0.1 | 12.1 | -2.8 | -1.2 | -2.0 | 0.4 | 8.3 | -1.1 | 1.5 | 5.2 | 2.1 | 65.3 | -10.8 |
| 2019 | -2.5 | -0.0 | 1.5 | 2.2 | 10.3 | 1.6 | 1.5 | 1.0 | 2.5 | -4.2 | -1.0 | 2.5 | 31.4 | -9.4 |
| 2018 | -0.2 | -2.3 | 0.4 | -1.1 | -3.9 | -1.5 | -1.2 | -0.8 | 0.2 | -0.2 | -0.1 | -2.9 | -17.0 | -16.9 |
| 2017 | -1.9 | 2.2 | 0.7 | 1.8 | -0.1 | -0.4 | 2.0 | -0.8 | 0.3 | 0.3 | -0.2 | 0.5 | 12.3 | -5.6 |
| 2016 | -1.5 | 24.9 | 4.0 | 10.8 | -0.4 | 1.4 | -2.8 | -3.0 | -3.3 | -0.4 | 3.0 | -0.1 | 68.4 | -21.0 |
| 2015 | -7.1 | -0.4 | 6.9 | 0.3 | -1.8 | -2.9 | -8.3 | -4.0 | 14.0 | 2.2 | -1.7 | 12.9 | 0.6 | -20.8 |
| 2014 | 2.7 | 12.8 | 3.9 | -10.3 | -6.8 | -4.2 | -5.2 | 7.2 | -1.7 | 2.1 | 8.6 | 15.8 | 98.4 | -20.9 |
| Avg/Mo | 0.0 | 3.7 | 2.4 | 0.4 | -0.2 | -1.4 | -0.8 | 0.8 | 1.1 | 1.1 | 2.5 | 3.1 | -23.3 |