Quarterly Returns (%)
| Years | Q1 | Q2 | Q3 | Q4 | Annual |
|---|---|---|---|---|---|
| 1977 | 0 | 6.5 | -1.6 | -9.2 | 0 |
| 1978 | -5 | 24.8 | 0.8 | -7.8 | 9.4 |
| 1979 | -3.1 | 16.5 | -1.4 | -7.8 | -0.8 |
| 1980 | -11.6 | 14.1 | -14.7 | -14.5 | -26.4 |
| 1981 | -6.3 | -11.1 | -25.5 | 15.3 | -28.4 |
| 1982 | -2.9 | 18.2 | 43.7 | 75 | 188.6 |
| 1983 | -2.3 | 4.8 | 10.2 | -16.2 | -5.5 |
| 1984 | -30.3 | -19.6 | 17.5 | 6.3 | -32.5 |
| 1985 | 6.8 | 28.1 | -15.1 | 43.9 | 69.7 |
| 1986 | 34.1 | 13.9 | -19.6 | 29.2 | 58.6 |
| 1987 | 12.7 | -14.5 | 7.6 | -26.7 | -23.9 |
| 1988 | 5.7 | 36.1 | 11.4 | 5.7 | 69.3 |
| 1989 | 26.1 | 40.5 | 41.9 | -22.2 | 103.4 |
| 1990 | 1.9 | 18.4 | -31.7 | 21.2 | 7.5 |
| 1991 | 28.5 | 11.8 | 30 | 6.7 | 97.8 |
| 1992 | -6.7 | -4.4 | 8.2 | 17.1 | 13.1 |
| 1993 | 4.8 | 4.7 | -4.5 | 0.3 | 5.2 |
| 1994 | -0.3 | 8.2 | -5 | -6.7 | -4.4 |
| 1995 | 12.8 | 20.9 | 13.9 | 23.6 | 91.8 |
| 1996 | 3.5 | 0.3 | 6.5 | 9 | 25.7 |
| 1997 | -3.5 | 21.4 | 8.3 | 21.9 | 54.7 |
| 1998 | 11.3 | -3.5 | 6.2 | 15.6 | 31.7 |
| 1999 | -6.1 | -1.1 | -7.8 | 0 | -14.3 |
| 2000 | -9 | -7.3 | 37.8 | 18.1 | 41.5 |
| 2001 | -7.9 | 6 | -5.5 | -1.4 | -7 |
| 2002 | 0.9 | -7.3 | -18.7 | 8.6 | -17.7 |
| 2003 | 2.2 | 3.8 | 4.8 | 7.6 | 19.6 |
| 2004 | -0.3 | -3.3 | -10.5 | 13.2 | -2.3 |
| 2005 | -23.2 | 7.8 | -22.9 | 9.5 | -30.1 |
| 2006 | 5.8 | -5.9 | 16.9 | 9.4 | 24.1 |
| 2007 | -7.4 | 21 | -8 | -35.5 | -30.5 |
| 2008 | -33.5 | -25 | -92.1 | -50.3 | -98 |
| 2009 | -7.9 | -17.1 | 162.1 | -22.4 | 55.3 |
| 2010 | -11 | -67.6 | -20.6 | 11.1 | -74.6 |
| 2011 | 30 | -15.4 | -27.3 | -16.7 | -33.3 |
| 2012 | 45 | -13.3 | 7.7 | -7.1 | 30 |
| 2013 | 165.4 | 76.3 | -13.3 | 129.8 | 1057.7 |
| 2014 | 29.6 | 0.3 | -31.2 | -23.4 | -31.6 |
| 2015 | 14.1 | -0.9 | -3.4 | -27.1 | -20.4 |
| 2016 | -14.6 | 42.9 | -15.5 | 130.8 | 137.8 |
| 2017 | -33.3 | -10.4 | 28.3 | -15.9 | -32.1 |
| 2018 | -46.8 | -10.1 | 1.4 | -25.4 | -60 |
| 2019 | 164.2 | -0.7 | 35.2 | -17.9 | 194.3 |
| 2020 | -5 | 4 | 8 | 15.1 | -25.5 |
| 2021 | -11 | -24.6 | -46.2 | -2.4 | -64.7 |
| 2022 | -4.3 | -45.2 | 20.9 | -22.9 | -59.3 |
| 2023 | 0 | 0 | 0 | 0 | 171 |
| 2024 | 0 | 0 | 0 | 0 | 167.4 |
| 2025 | 147.9 | 33 | 29.7 | -14.6 | 265.3 |
| 2026 | -23 | 0 | 0 | -30 |