| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 16.7 | 13.9 | 27.1 | -33.1 | -9.3 | 7.4 | -2.8 | -6.7 | 9.5 | -6.9 | +1.7% | ||
| 2025 | -5.3 | 19.5 | 13.5 | 10.9 | -24.8 | -9.9 | -0.1 | -8.1 | 6.0 | 7.1 | -6.3 | -8.6 | −13.8% |
| 2024 | 15.3 | -6.6 | -2.9 | 20.3 | -17.4 | -3.7 | 31.5 | -8.3 | 11.5 | 38.4 | -41.7 | 28.4 | +39.4% |
| 2023 | -10.5 | 6.7 | -9.7 | -15.6 | 13.7 | -24.2 | 0.3 | -0.4 | 29.1 | 3.5 | -28.8 | -3.6 | −42.5% |
| 2022 | 44.2 | 21.4 | -31.8 | 62.5 | -21.6 | 9.6 | -25.7 | 21.3 | 22.2 | -18.2 | -20.5 | 5.3 | +25.8% |
| 2021 | 45.5 | -15.5 | -30.6 | -4.1 | -9.9 | -5.5 | 15.2 | -9.6 | 40.4 | -29.7 | 67.2 | -36.7 | −24.3% |
| 2020 | 36.7 | 112.9 | 33.5 | -36.2 | -19.4 | 10.6 | -19.6 | 8.0 | -0.2 | 44.2 | -45.9 | 10.6 | +65.1% |
| 2019 | -34.8 | -10.8 | -7.2 | -4.3 | 42.6 | -19.4 | 6.9 | 17.7 | -14.4 | -18.6 | -4.5 | 9.2 | −45.8% |
| 2018 | 22.6 | 46.6 | 0.6 | -20.2 | -3.1 | 4.3 | -20.3 | 0.2 | -5.8 | 75.2 | -14.9 | 40.7 | +130.3% |
| 2017 | -14.6 | 7.8 | -4.3 | -12.5 | -3.8 | 7.4 | -8.2 | 3.2 | -10.2 | 7.0 | 10.8 | -2.1 | −21.4% |
| 2016 | 10.9 | 1.7 | -32.1 | 12.5 | -9.6 | 10.1 | -24.1 | 13.1 | -1.0 | 28.4 | -21.9 | 5.3 | −22.9% |
| 2015 | 9.2 | -36.4 | 14.6 | -4.8 | -4.9 | 31.7 | -33.5 | 134.6 | -13.8 | -38.5 | 7.0 | 12.9 | −5.2% |
| 2014 | 34.2 | -24.0 | -0.9 | -3.4 | -15.0 | 1.5 | 46.5 | -28.7 | 34.9 | -14.0 | -5.0 | 44.0 | +39.9% |
| 2013 | -20.8 | 8.6 | -18.1 | 6.5 | 20.6 | 3.4 | -20.2 | 26.5 | -2.4 | -17.2 | -0.4 | 0.1 | −23.9% |
| 2012 | -16.9 | -5.2 | -15.9 | 10.6 | 40.3 | -29.0 | 10.8 | -7.7 | -10.0 | 18.2 | -14.7 | 13.5 | −23.0% |
| 2011 | 10.0 | -6.0 | -3.3 | -16.9 | 4.7 | 6.9 | 52.8 | 25.2 | 35.9 | -30.3 | -7.2 | -15.8 | +31.8% |
| 2010 | 13.6 | -20.8 | -9.8 | 25.4 | 45.4 | 7.7 | -32.0 | 10.9 | -9.0 | -10.5 | 11.0 | -24.6 | −18.1% |
| 2009 | 12.1 | 3.4 | -4.8 | -17.3 | -20.8 | -8.9 | -1.6 | 0.3 | -1.5 | 19.8 | -20.1 | -11.5 | −45.8% |
| 2008 | 16.4 | 1.3 | -3.5 | -18.8 | -14.2 | 34.3 | -4.2 | -10.0 | 90.8 | 52.0 | -7.7 | -27.6 | +77.8% |
| 2007 | -9.9 | 48.0 | -5.1 | -2.9 | -8.2 | 24.4 | 44.9 | -0.6 | -23.0 | 2.9 | 23.4 | -1.6 | +94.6% |