Show data table
| 1980 | -83M | 1996 | -40M | 2012 | -461M |
| 1981 | -67M | 1997 | 6M | 2013 | -506M |
| 1982 | -127M | 1998 | -44M | 2014 | -429M |
| 1983 | -133M | 1999 | -39M | 2015 | -358M |
| 1984 | -118M | 2000 | -61M | 2016 | -327M |
| 1985 | -41M | 2001 | -31M | 2017 | -373M |
| 1986 | -36M | 2002 | -104M | 2018 | -389M |
| 1987 | -95M | 2003 | -110M | 2019 | -348M |
| 1988 | -70M | 2004 | -60M | 2020 | -345M |
| 1989 | -11M | 2005 | -52M | 2021 | -424M |
| 1990 | -69M | 2006 | -271M | 2022 | -659M |
| 1991 | -33M | 2007 | -440M | 2023 | -634M |
| 1992 | -60M | 2008 | -158M | 2024 | -415M |
| 1993 | -28M | 2009 | -112M | 2025 | -425M |
| 1994 | -17M | 2010 | -249M | 2026 | -447M |
| 1995 | 10M | 2011 | -324M | | |
Show data table
| 1980 | -7.5% | 1996 | -4% | 2012 | -19.7% |
| 1981 | -5.8% | 1997 | 0.5% | 2013 | -20.6% |
| 1982 | -10.5% | 1998 | -4.2% | 2014 | -15.8% |
| 1983 | -10.3% | 1999 | -3.9% | 2015 | -11.5% |
| 1984 | -10.1% | 2000 | -6.2% | 2016 | -11.1% |
| 1985 | -3% | 2001 | -3.1% | 2017 | -11.8% |
| 1986 | -2.5% | 2002 | -11.4% | 2018 | -12.8% |
| 1987 | -7% | 2003 | -13.1% | 2019 | -11.6% |
| 1988 | -5.5% | 2004 | -6.3% | 2020 | -11.2% |
| 1989 | -0.9% | 2005 | -4.7% | 2021 | -12.6% |
| 1990 | -5.3% | 2006 | -21.3% | 2022 | -16.8% |
| 1991 | -2.5% | 2007 | -32.4% | 2023 | -14.8% |
| 1992 | -4.7% | 2008 | -9.8% | 2024 | -8.6% |
| 1993 | -2.6% | 2009 | -6.3% | 2025 | -6.1% |
| 1994 | -1.6% | 2010 | -12.2% | 2026 | -5.5% |
| 1995 | 0.9% | 2011 | -14.5% | | |