| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 5.3 | 0.7 | -5.2 | 12.2 | 4.3 | 3.6 | -3.1 | 0.9 | -5.4 | -0.1 | +12.6% | ||
| 2025 | 2.6 | -5.4 | -7.0 | -2.4 | 5.2 | 5.3 | 1.7 | 7.0 | 3.0 | 1.8 | 0.8 | -0.7 | +11.3% |
| 2024 | -3.9 | 5.5 | 3.4 | -7.1 | 4.9 | -1.1 | 10.1 | -1.6 | 0.6 | -1.5 | 10.8 | -8.4 | +10.0% |
| 2023 | 9.7 | -1.8 | -5.0 | -1.9 | -1.1 | 7.9 | 6.1 | -5.2 | -6.0 | -6.9 | 8.8 | 12.1 | +15.1% |
| 2022 | -9.7 | 1.0 | 1.1 | -10.0 | -0.0 | -8.4 | 10.4 | -2.2 | -9.7 | 10.9 | 2.2 | -6.6 | −21.6% |
| 2021 | 5.0 | 6.1 | 0.9 | 2.1 | 0.1 | 1.8 | -3.6 | 2.1 | -3.1 | 4.2 | -4.3 | 2.1 | +13.7% |
| 2020 | -3.3 | -8.5 | -21.9 | 13.7 | 6.4 | 3.4 | 2.7 | 5.5 | -3.5 | 2.0 | 18.3 | 8.5 | +18.4% |
| 2019 | 11.2 | 5.1 | -2.3 | 3.3 | -7.9 | 6.9 | 0.5 | -5.1 | 1.9 | 2.6 | 4.0 | 2.7 | +23.7% |
| 2018 | 2.6 | -4.0 | 1.1 | 0.8 | 5.9 | 0.6 | 1.7 | 4.2 | -2.5 | -10.9 | 1.4 | -12.0 | −12.2% |
| 2017 | 0.3 | 1.8 | -0.1 | 1.0 | -2.2 | 3.3 | 0.7 | -1.4 | 6.1 | 0.8 | 2.8 | -0.6 | +13.1% |
| 2016 | -8.8 | -0.1 | 7.8 | 1.5 | 2.1 | -0.2 | 5.9 | 1.6 | 0.9 | -4.8 | 11.0 | 2.6 | +19.5% |
| 2015 | -3.3 | 5.8 | 1.6 | -2.6 | 2.2 | 0.6 | -1.2 | -6.4 | -5.1 | 5.6 | 3.1 | -5.2 | −5.7% |
| 2014 | -2.8 | 4.6 | -0.8 | -3.9 | 0.7 | 5.2 | -6.1 | 4.8 | -6.2 | 6.5 | -0.0 | 2.7 | +3.5% |
| 2013 | 6.2 | 1.0 | 4.4 | -0.4 | 3.9 | -0.7 | 6.9 | -3.3 | 6.2 | 2.5 | 3.9 | 1.8 | +37.0% |
| 2012 | 7.0 | 2.3 | 2.4 | -1.6 | -6.7 | 4.8 | -1.4 | 3.2 | 3.1 | -2.2 | 0.4 | 3.3 | +14.6% |
| 2011 | -0.3 | 5.4 | 2.4 | 2.6 | -2.0 | -2.5 | -3.7 | -8.8 | -11.4 | 15.0 | -0.5 | 0.5 | −5.5% |
| 2010 | -3.7 | 4.4 | 8.0 | 5.6 | -7.7 | -7.9 | 6.8 | -7.5 | 12.3 | 4.0 | 3.4 | 7.8 | +25.3% |
| 2009 | -11.2 | -12.3 | 8.7 | 15.3 | 2.9 | 1.3 | 9.5 | 2.8 | 5.6 | -6.9 | 3.0 | 7.9 | +25.2% |
| 2008 | -6.9 | -3.8 | 0.3 | 4.1 | 4.5 | -7.8 | 3.6 | 3.5 | -8.1 | -20.9 | -12.0 | 5.6 | −34.8% |
| 2007 | 1.6 | -0.9 | 0.9 | 1.7 | 4.0 | -1.6 | -6.9 | 2.2 | 1.6 | 2.8 | -7.3 | -0.2 | −2.7% |