Monthly Returns (%)
| Years | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1990 | 0 | -9.1 | 50 | 6.7 | 12.5 | 5.6 | 5.3 | 0 | 15 | 0 | 13 | 19.2 | 0 | 
| 1991 | 16.1 | 16.7 | 7.1 | 22.2 | 18.2 | -4.6 | 11.3 | 14.5 | 11.4 | 17.1 | 1.9 | -1.9 | 232.3 | 
| 1992 | 10.7 | 1.8 | 7.8 | 12 | 28.6 | 12.2 | 15.4 | -2.2 | 24.6 | 0 | -1.1 | 2.9 | 180.6 | 
| 1993 | 29.1 | 12.9 | -1.7 | 1.7 | 1 | 6.8 | 6.6 | 2.3 | 8.1 | 6 | -3.7 | -0.4 | 88.2 | 
| 1994 | 3.9 | -5.7 | -0.4 | 5.7 | 0.9 | -9.7 | -1.2 | 6.3 | -3.2 | -16.7 | -29.3 | -10.1 | -49.5 | 
| 1995 | 26.2 | 23.3 | -2.3 | 5.7 | 14.7 | 8.7 | -0.5 | 5.8 | 5.9 | -6.8 | 5.2 | 6.3 | 132.7 | 
| 1996 | 7.5 | -7 | 8.6 | 0.6 | 9.7 | 7 | 5 | 2.6 | 1.4 | 10.5 | 2.4 | 14.6 | 81.6 | 
| 1997 | -5.9 | 9.5 | -10.2 | 6.3 | 0 | 6.9 | 2.7 | -1.4 | 6.5 | -3 | -0.5 | 0.9 | 10.5 | 
| 1998 | 0 | -6.6 | 2.1 | -5.2 | 4.9 | -1.4 | -10.2 | -1.3 | -9.1 | -43 | -2.5 | -1.3 | -58.6 | 
| 1999 | 7.9 | -36.1 | 3.8 | -11.3 | 6.5 | -34.3 | 15.7 | 30 | -45.4 | -4.1 | 25.3 | -20.6 | -65.2 | 
| 2000 | 33.5 | -17.4 | -21.1 | -72.1 | -15.6 | 23.7 | -14.9 | 2.5 | -7.3 | 0 | 0 | -23.7 | -84.3 | 
| 2001 | -34.5 | 5.3 | 45 | 72.4 | 24 | -9.7 | 8.9 | 8.2 | 6.1 | -1.4 | -8.7 | -4.8 | 106.9 | 
| 2002 | 71.7 | -13.6 | 13.5 | 14.9 | 20.7 | 0.7 | 1.4 | -0.7 | -10.6 | -1.6 | -4 | 15.8 | 131.7 | 
| 2003 | 10.1 | -5.2 | -3.5 | -5 | 12 | 14.8 | -1.8 | -8.3 | 3.3 | -1.9 | -0.6 | 12.9 | 25.9 | 
| 2004 | 22.9 | -13 | -0.5 | 8.1 | -7 | 2.7 | -0.5 | 2.1 | 5.6 | 0 | 6.3 | 2.3 | 28 | 
| 2005 | -0.5 | -5.8 | 1 | 0 | 0.9 | 0.9 | -0.5 | -2.8 | -1.9 | -2 | -1.5 | 0 | -11.6 | 
| 2006 | 0 | -2.5 | 0.5 | -1 | 2.6 | -0.5 | -1 | 9.8 | -8.5 | 1.5 | 2 | 0.5 | 2.5 | 
| 2007 | 4.4 | 5.7 | -0.9 | 5.9 | 0.4 | 0.4 | -4.6 | 0.4 | -0.4 | 8.9 | -3.7 | 7.2 | 25.1 | 
| 2008 | -3.2 | 15 | -2.1 | -6.9 | -0.4 | 0.8 | -4.6 | -2.4 | -1.2 | -11.3 | -6.2 | 3.5 | -19.3 | 
| 2009 | 8.3 | -10.8 | 14.7 | 0.4 | 15.8 | 3.4 | 3.3 | -2.1 | 4.4 | -3.8 | -0.4 | 10.9 | 49.3 | 
| 2010 | 3.9 | -2.5 | 4.5 | 3.1 | 1.5 | 0.3 | 5.3 | 3.6 | 9.7 | -1.7 | -1 | 6.8 | 38.2 | 
| 2011 | -2.4 | -1 | -2.2 | -1.8 | 0.3 | 0.5 | -6.1 | 0.8 | -9.3 | 8.8 | 1.6 | 5.6 | -6.2 | 
| 2012 | 1.5 | 2.5 | 0.5 | 1.7 | -1.4 | 11.8 | 2.8 | 0.6 | 2.9 | -5.3 | -1.1 | -0.9 | 15.9 | 
| 2013 | 7.2 | 7.1 | 1.3 | 0.6 | -5.4 | 3.1 | -5.7 | -16.4 | 9.2 | 1.6 | -2.8 | -1.6 | -4.6 | 
| 2014 | 0.9 | 6.1 | 4.7 | -1.4 | 0.8 | 2.3 | -3.4 | 5.4 | -7.7 | 7.5 | 2.2 | -1.2 | 16.2 | 
| 2015 | 1.4 | -0.4 | 1.8 | -2.9 | -3 | -1.8 | -0.2 | -9.1 | -2.1 | 4.9 | 3.8 | -4.3 | -12 | 
| 2016 | -5.6 | 5.9 | 8 | -2.3 | 3 | 3.7 | 4.4 | 4.6 | 1.1 | -4.8 | 0.8 | 1.7 | 21.2 | 
| 2017 | -2 | 2.6 | 3.3 | 0.2 | -0.9 | 3.6 | -0.2 | 3.5 | 1.7 | -1.3 | 2.3 | 0.5 | 13.8 | 
| 2018 | -7.3 | -7.5 | 10.2 | 2.1 | -1.5 | 0.9 | 4.6 | -3.6 | -0.5 | -6.6 | 4.1 | -2.1 | -8.4 | 
| 2019 | 6.2 | 1.3 | -1.1 | 0.8 | -9.7 | 202.6 | -1.3 | -13.6 | 4 | 7.7 | 6.5 | 0.3 | 198.7 | 
| 2020 | 5.6 | -5.3 | -38.4 | 37.1 | -10.1 | 11.2 | 8 | 2.5 | -4 | 10.1 | 5.4 | 0.8 | 5.1 | 
| 2021 | 1.4 | 4.3 | 0.7 | 6.5 | -3.1 | -4.6 | -6.5 | 1.8 | -2 | 0.5 | -4.5 | 0 | -6.1 | 
| 2022 | -5.2 | -3 | 5.4 | 0.2 | 0.4 | -2.3 | 5.5 | -7.7 | -26.5 | 3.6 | 10.9 | -2.9 | -23.9 | 
| 2023 | 13.2 | -8 | -8.5 | -2.1 | -5.1 | 12 | 3.6 | -0.7 | -7.8 | -15.9 | 14.2 | 9.3 | -1.5 | 
| 2024 | -2.2 | 0.8 | 0.9 | -6 | 4.7 | -3.4 | 2.9 | 3.7 | 0 | 0 | 0 | 0 | 1 | 
| 2025 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 |