| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1.2 | -2.3 | -4.9 | 15.6 | 10.5 | -0.2 | -6.6 | 4.2 | 3.2 | 0.8 | +21.4% | ||
| 2025 | 2.2 | -2.8 | -7.7 | 1.5 | 9.0 | 6.3 | 2.4 | 0.8 | 5.4 | 4.8 | -1.6 | -0.7 | +20.2% |
| 2024 | 1.9 | 5.3 | 1.2 | -4.5 | 6.3 | 6.2 | -1.6 | 1.1 | 2.5 | -0.8 | 5.2 | 0.4 | +24.9% |
| 2023 | 10.6 | -0.5 | 9.5 | 0.5 | 7.6 | 6.5 | 3.8 | -1.6 | -5.1 | -2.1 | 10.7 | 5.5 | +53.8% |
| 2022 | -8.5 | -4.6 | 4.2 | -13.4 | -1.7 | -9.0 | 12.6 | -5.2 | -10.6 | 4.0 | 5.5 | -9.1 | −33.0% |
| 2021 | 0.3 | -0.1 | 1.4 | 5.9 | -1.3 | 6.3 | 2.8 | 4.2 | -5.7 | 7.9 | 1.8 | 1.1 | +26.6% |
| 2020 | 3.0 | -5.9 | -7.7 | 15.2 | 6.2 | 6.3 | 7.4 | 11.0 | -5.7 | -3.2 | 11.0 | 5.1 | +47.6% |
| 2019 | 9.1 | 2.8 | 4.0 | 5.5 | -8.4 | 7.6 | 2.3 | -2.0 | 0.8 | 4.3 | 4.0 | 3.9 | +38.0% |
| 2018 | 8.7 | -1.4 | -4.0 | 0.4 | 5.5 | 1.0 | 2.7 | 5.8 | -0.4 | -8.7 | -0.3 | -8.9 | −1.0% |
| 2017 | 5.2 | 4.2 | 2.0 | 2.7 | 3.7 | -2.5 | 4.1 | 1.8 | -0.2 | 4.5 | 1.9 | 0.5 | +31.5% |
| 2016 | -6.8 | -1.8 | 6.7 | -3.2 | 4.2 | -2.3 | 7.1 | 0.9 | 2.2 | -1.5 | 0.2 | 1.1 | +5.9% |
| 2015 | -2.1 | 7.0 | -2.4 | 1.9 | 2.1 | -2.5 | 4.4 | -6.8 | -2.2 | 11.2 | 0.3 | -1.5 | +8.4% |
| 2014 | -2.0 | 4.9 | -2.7 | -0.4 | 4.3 | 3.0 | 1.1 | 4.9 | -0.8 | 2.7 | 4.3 | -2.3 | +17.9% |
| 2013 | 2.7 | 0.3 | 2.9 | 2.4 | 3.3 | -2.4 | 6.2 | -0.5 | 4.7 | 5.0 | 3.3 | 3.0 | +35.0% |
| 2012 | 8.3 | 6.3 | 5.0 | -1.1 | -7.3 | 3.6 | 1.0 | 4.9 | 1.0 | -5.4 | 1.1 | -0.6 | +16.8% |
| 2011 | 2.9 | 3.0 | -0.5 | 2.8 | -1.3 | -2.0 | 1.6 | -5.2 | -4.5 | 10.3 | -2.7 | -0.8 | +2.7% |
| 2010 | -6.4 | 4.5 | 7.7 | 2.2 | -7.4 | -6.1 | 7.2 | -5.2 | 13.0 | 6.3 | -0.3 | 4.7 | +19.2% |
| 2009 | -2.6 | -5.4 | 10.7 | 12.7 | 3.0 | 2.9 | 8.5 | 1.4 | 5.8 | -3.0 | 6.0 | 5.3 | +53.5% |
| 2008 | -11.7 | -5.2 | 2.1 | 7.6 | 6.0 | -9.6 | 0.7 | 1.3 | -14.8 | -16.3 | -11.2 | 2.2 | −41.9% |
| 2007 | 2.0 | -1.7 | 0.6 | 5.4 | 3.2 | 0.3 | -0.1 | 2.9 | 5.1 | 7.1 | -6.7 | -0.2 | +18.7% |