| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1.9 | -6.6 | 8.8 | 1.8 | 1.4 | -0.8 | 7.4 | 0.3 | 11.2 | -1.0 | +25.9% | ||
| 2025 | -0.1 | -7.4 | 0.4 | -1.6 | 5.7 | -4.2 | 3.1 | -3.1 | -1.9 | -1.1 | -2.0 | 3.6 | −9.0% |
| 2024 | 2.6 | 7.2 | -1.1 | 11.4 | -3.7 | -3.8 | -5.4 | -4.8 | -2.8 | 12.7 | -2.5 | 9.5 | +18.3% |
| 2023 | -9.0 | 11.0 | -10.8 | -1.2 | 5.4 | 5.0 | 3.7 | 3.4 | 11.7 | 6.6 | -10.7 | -11.2 | −0.3% |
| 2022 | 17.9 | 3.2 | 26.5 | 24.1 | -1.5 | 4.5 | -11.1 | 18.6 | 21.4 | 7.2 | -9.2 | 4.8 | +156.5% |
| 2021 | 19.2 | 33.6 | 19.6 | -6.6 | -3.1 | -8.7 | -14.1 | 5.2 | 17.3 | 1.8 | -7.3 | 4.8 | +64.9% |
| 2020 | -20.8 | -25.9 | -38.1 | -10.9 | 4.2 | 0.8 | -17.9 | 29.3 | -2.3 | 27.0 | -1.9 | 8.6 | −52.2% |
| 2019 | -1.9 | 2.9 | -11.0 | 3.9 | -14.6 | -6.6 | 1.0 | -25.5 | 11.2 | 1.0 | 5.0 | 8.1 | −28.6% |
| 2018 | 13.1 | 5.4 | -4.4 | 7.1 | -3.9 | 1.0 | 4.0 | -3.7 | 7.1 | 3.4 | -4.6 | -10.9 | +11.7% |
| 2017 | 0.2 | -3.8 | 1.6 | -4.8 | -3.8 | 4.8 | -0.4 | -7.5 | 9.7 | 2.1 | 1.7 | -0.5 | −1.7% |
| 2016 | -14.9 | -9.9 | 2.6 | 1.8 | 0.8 | -18.9 | -2.0 | 7.5 | 2.6 | 14.1 | 29.1 | 3.3 | +7.8% |
| 2015 | -22.8 | 19.5 | -3.4 | 5.8 | 2.4 | 11.5 | -5.6 | -0.2 | -6.4 | 4.4 | 3.1 | 2.3 | +4.6% |
| 2014 | -11.8 | -0.4 | 2.4 | -2.8 | -7.2 | 2.4 | 1.6 | -8.3 | 7.0 | -6.9 | -6.0 | -1.1 | −28.3% |
| 2013 | 13.0 | -4.9 | -1.9 | -9.6 | 29.2 | 14.5 | 4.6 | 6.0 | -4.9 | -2.8 | 7.8 | 10.4 | +72.3% |
| 2012 | -3.8 | 9.9 | 12.1 | -13.6 | -17.4 | 4.9 | -10.1 | 4.7 | 4.8 | 3.0 | -4.7 | 9.3 | −6.1% |
| 2011 | 2.2 | 1.1 | 1.2 | -4.6 | -7.5 | 3.5 | -11.2 | -20.9 | -13.3 | 13.0 | -4.9 | -9.5 | −43.4% |
| 2010 | -6.1 | -0.4 | 6.6 | -4.4 | -9.9 | -10.6 | -1.5 | -14.8 | 1.6 | 3.8 | 7.1 | 18.2 | −14.0% |
| 2009 | 26.7 | 6.9 | -11.7 | 16.4 | 10.9 | 1.7 | -0.6 | -2.9 | -2.8 | 2.6 | -5.6 | 20.1 | +71.3% |
| 2008 | -9.8 | -2.9 | -2.9 | 9.5 | 7.6 | -1.7 | 0.0 | -4.2 | 0.4 | 3.7 | -25.5 | -24.1 | −44.4% |
| 2007 | 2.5 | -5.7 | 2.2 | -0.4 | 5.6 | 2.9 | -5.2 | -4.9 | 0.9 | -2.3 | -11.2 | 1.6 | −14.3% |