| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -1.7 | 0.7 | 10.0 | 14.1 | -4.6 | -5.2 | 11.5 | 13.9 | -18.4 | 7.5 | +25.1% | ||
| 2025 | -3.7 | -3.0 | 4.6 | -1.6 | -1.1 | 1.9 | -1.0 | -0.6 | -2.9 | 3.5 | -4.0 | 2.2 | −6.0% |
| 2024 | 5.1 | 19.2 | -10.0 | -14.7 | -2.3 | -8.3 | -2.6 | 2.7 | 5.4 | -5.4 | 5.4 | -6.7 | −15.6% |
| 2023 | 3.4 | -2.4 | -1.7 | -4.5 | 5.6 | -0.8 | 3.1 | 3.1 | -1.4 | -6.5 | -2.2 | 2.0 | −2.8% |
| 2022 | 13.3 | -3.9 | 10.7 | 12.3 | -8.8 | -25.2 | -0.8 | 14.7 | -21.2 | -22.8 | 19.5 | -3.1 | −26.0% |
| 2021 | 3.2 | 8.9 | -7.9 | 8.1 | -6.1 | 2.3 | 6.9 | 4.5 | 14.8 | 6.5 | -2.8 | 0.9 | +44.1% |
| 2020 | -2.2 | -8.8 | -17.0 | 13.6 | -0.8 | 5.9 | 2.2 | 3.4 | 0.1 | 6.9 | 2.4 | 10.7 | +13.1% |
| 2019 | 3.0 | -3.6 | 8.2 | -2.1 | -10.4 | -7.2 | 0.1 | -6.6 | 1.2 | 7.8 | -0.1 | 7.2 | −4.4% |
| 2018 | -1.7 | 5.7 | -0.2 | 4.0 | 10.0 | -8.3 | 5.7 | -8.8 | -6.7 | 0.1 | 0.4 | -6.4 | −8.2% |
| 2017 | 6.1 | 0.5 | 2.7 | 3.8 | -4.1 | -2.2 | -6.4 | 1.4 | -3.4 | -1.0 | 9.7 | 4.8 | +11.3% |
| 2016 | -3.4 | -5.1 | 0.7 | 9.1 | 0.3 | -1.8 | 18.1 | -11.9 | 4.5 | 0.8 | 5.2 | -2.5 | +11.6% |
| 2015 | -1.5 | 9.0 | -2.5 | 8.0 | -5.5 | 4.9 | -5.2 | -0.4 | -6.7 | 6.4 | -3.2 | 3.2 | +5.0% |
| 2014 | 1.4 | 0.9 | 8.0 | 0.7 | -8.4 | -8.2 | -21.6 | 8.9 | -8.3 | 4.0 | -5.4 | -1.1 | −28.8% |
| 2013 | 10.4 | 0.7 | 5.9 | -3.3 | -7.2 | 4.2 | 3.5 | -2.3 | 2.9 | -10.4 | 1.2 | 8.3 | +12.6% |
| 2012 | 1.6 | -3.6 | 4.1 | -6.7 | -18.0 | 0.9 | -2.2 | 8.4 | -9.6 | 1.3 | 3.7 | 3.4 | −18.1% |
| 2011 | 16.3 | 21.8 | -2.4 | -10.7 | -11.2 | 0.7 | -36.1 | 3.7 | -6.8 | 3.6 | -11.7 | 1.6 | −36.6% |
| 2010 | -8.7 | 19.7 | -2.5 | 2.7 | -3.3 | 3.2 | -0.3 | 8.2 | 17.0 | 20.2 | 0.8 | 14.7 | +91.5% |
| 2009 | 0.8 | -14.9 | 10.5 | 15.1 | 6.5 | -6.4 | 8.7 | -0.3 | 6.2 | 10.3 | 4.6 | 6.9 | +54.2% |
| 2008 | -0.3 | 17.5 | -13.0 | -0.9 | -4.4 | 8.6 | 0.4 | -5.8 | -17.8 | -20.2 | 3.3 | 7.1 | −27.9% |
| 2007 | -3.9 | 2.9 | -3.6 | -11.8 | 8.0 | 14.6 | 7.7 | -6.6 | 5.4 | 3.3 | -9.2 | 16.9 | +21.0% |