Show data table
| 1980 | -14M | 1996 | -24M | 2012 | -55M |
| 1981 | -20M | 1997 | -14M | 2013 | -44M |
| 1982 | -28M | 1998 | -12M | 2014 | -74M |
| 1983 | -12M | 1999 | -12M | 2015 | -35M |
| 1984 | -17M | 2000 | -16M | 2016 | -19M |
| 1985 | -19M | 2001 | -16M | 2017 | -45M |
| 1986 | -15M | 2002 | -17M | 2018 | -50M |
| 1987 | -12M | 2003 | -15M | 2019 | -53M |
| 1988 | -19M | 2004 | -23M | 2020 | -53M |
| 1989 | -28M | 2005 | -26M | 2021 | -69M |
| 1990 | -30M | 2006 | -45M | 2022 | -79M |
| 1991 | -34M | 2007 | 123M | 2023 | -86M |
| 1992 | -27M | 2008 | -33M | 2024 | -18M |
| 1993 | -30M | 2009 | -49M | 2025 | -62M |
| 1994 | -25M | 2010 | -45M | 2026 | -55M |
| 1995 | -27M | 2011 | -65M | | |
Show data table
| 1980 | -19.8% | 1996 | -17.6% | 2012 | -23.9% |
| 1981 | -23.6% | 1997 | -14.7% | 2013 | -16.4% |
| 1982 | -34.2% | 1998 | -17.1% | 2014 | -25.2% |
| 1983 | -16% | 1999 | -15.7% | 2015 | -13.5% |
| 1984 | -22% | 2000 | -21% | 2016 | -6.4% |
| 1985 | -23.1% | 2001 | -22.5% | 2017 | -13.8% |
| 1986 | -12.6% | 2002 | -20.9% | 2018 | -12.9% |
| 1987 | -10% | 2003 | -15.9% | 2019 | -12.8% |
| 1988 | -18.7% | 2004 | -22.2% | 2020 | -11.2% |
| 1989 | -28.3% | 2005 | -20.9% | 2021 | -13.1% |
| 1990 | -24.9% | 2006 | -33.9% | 2022 | -14.5% |
| 1991 | -31.6% | 2007 | 84.8% | 2023 | -12.3% |
| 1992 | -28.4% | 2008 | -17.6% | 2024 | -2.2% |
| 1993 | -23.6% | 2009 | -24.2% | 2025 | -6.3% |
| 1994 | -18.8% | 2010 | -23.6% | 2026 | -4.7% |
| 1995 | -26.2% | 2011 | -28.6% | | |