| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 2.0 | -7.5 | 12.3 | 2.0 | 3.1 | 0.9 | 6.5 | 1.1 | 12.9 | -1.4 | +34.8% | ||
| 2025 | -0.4 | -7.7 | -1.1 | -5.8 | 6.1 | -4.6 | 4.3 | -6.6 | 0.9 | -0.4 | -3.1 | 3.4 | −15.0% |
| 2024 | 1.1 | 9.8 | -1.0 | 11.9 | -4.1 | -4.4 | -7.6 | -7.1 | -3.7 | 16.2 | -2.4 | 8.0 | +14.1% |
| 2023 | -9.0 | 14.6 | -13.4 | -2.1 | 5.9 | 10.4 | 1.1 | 1.6 | 8.5 | 4.6 | -10.8 | -10.7 | −4.0% |
| 2022 | 27.8 | 6.6 | 40.7 | 20.2 | -3.5 | 6.9 | -10.3 | 21.9 | 23.1 | 5.1 | -9.8 | 4.4 | +216.7% |
| 2021 | 22.7 | 75.2 | 20.9 | -8.6 | -8.1 | 10.8 | -19.5 | 9.8 | 29.1 | 19.2 | -3.2 | 9.8 | +249.9% |
| 2020 | -21.7 | -31.1 | -58.9 | -8.0 | -11.9 | -4.9 | -25.6 | 22.8 | 3.0 | 40.1 | -5.0 | -0.3 | −78.7% |
| 2019 | -2.8 | 2.8 | -10.6 | 1.7 | -15.6 | -8.8 | 4.9 | -24.6 | 11.5 | -1.8 | 6.4 | 4.4 | −32.5% |
| 2018 | 14.4 | 5.0 | -3.3 | 8.9 | -4.5 | 2.5 | 4.3 | -4.0 | 7.8 | 1.3 | -4.8 | -11.8 | +13.8% |
| 2017 | -1.3 | -1.5 | 2.6 | -5.9 | -3.7 | 7.8 | -2.8 | -6.8 | 12.9 | 4.3 | 6.7 | 2.9 | +14.1% |
| 2016 | -24.1 | -8.6 | 0.3 | 4.5 | 6.3 | -25.6 | 2.2 | 14.2 | -2.0 | 13.6 | 39.7 | 5.5 | +10.0% |
| 2015 | -28.2 | 26.8 | -8.6 | 4.9 | 1.7 | 11.0 | -4.9 | -0.5 | -10.8 | 11.1 | 8.2 | 6.3 | +6.4% |
| 2014 | -13.6 | 0.1 | 14.6 | -2.9 | -9.1 | 6.3 | 8.5 | -7.7 | 9.3 | -9.4 | -6.3 | 9.4 | −5.4% |
| 2013 | 21.5 | -12.7 | 0.0 | -11.8 | 55.3 | 31.5 | 0.4 | 15.1 | -13.3 | -5.3 | 4.0 | 27.9 | +141.1% |
| 2012 | -14.3 | 23.1 | 19.2 | -22.2 | -17.3 | 8.6 | -17.8 | -0.5 | 5.7 | 13.5 | -14.1 | 18.1 | −12.7% |
| 2011 | -3.2 | 9.5 | 4.1 | -11.2 | -14.5 | 3.9 | -21.7 | -30.7 | 1.4 | 4.8 | -5.8 | -12.8 | −58.8% |
| 2010 | -12.6 | -2.7 | 12.1 | -5.5 | -13.3 | -14.4 | -11.0 | -16.0 | -4.5 | -8.0 | 24.2 | 37.7 | −24.9% |
| 2009 | 20.8 | 7.8 | -17.1 | 20.4 | 16.4 | 9.0 | -1.0 | -5.6 | -3.0 | 0.2 | -13.6 | 33.9 | +73.2% |
| 2008 | -18.2 | -11.2 | -1.7 | 22.9 | 12.3 | -1.9 | -2.2 | -5.4 | -3.3 | -5.5 | -31.1 | -20.2 | −55.1% |
| 2007 | 2.5 | -6.6 | 0.8 | -0.5 | 7.5 | 1.7 | -6.8 | -7.6 | -0.5 | -1.5 | -18.0 | 1.1 | −26.5% |