Show data table
| 1980 | -39M | 1996 | -221M | 2012 | -310M |
| 1981 | -52M | 1997 | -283M | 2013 | -217M |
| 1982 | 133M | 1998 | -146M | 2014 | -200M |
| 1983 | 170M | 1999 | -217M | 2015 | -149M |
| 1984 | 174M | 2000 | -41M | 2016 | -225M |
| 1985 | 147M | 2001 | 48M | 2017 | -170M |
| 1986 | 162M | 2002 | 54M | 2018 | -173M |
| 1987 | 218M | 2003 | -37M | 2019 | -147M |
| 1988 | 82M | 2004 | 80M | 2020 | -119M |
| 1989 | 87M | 2005 | 82M | 2021 | -222M |
| 1990 | 183M | 2006 | 240M | 2022 | -319M |
| 1991 | -238M | 2007 | 288M | 2023 | -19M |
| 1992 | -164M | 2008 | 243M | 2024 | 54M |
| 1993 | -74M | 2009 | -73M | 2025 | -94M |
| 1994 | -63M | 2010 | -315M | 2026 | -100M |
| 1995 | -176M | 2011 | -467M | | |
Show data table
| 1980 | -9% | 1996 | -22.6% | 2012 | -12.6% |
| 1981 | -12% | 1997 | -27.6% | 2013 | -9.3% |
| 1982 | 36.7% | 1998 | -15.4% | 2014 | -8.1% |
| 1983 | 42.5% | 1999 | -23.2% | 2015 | -6.8% |
| 1984 | 48.2% | 2000 | -4.5% | 2016 | -10.2% |
| 1985 | 51.2% | 2001 | 6.2% | 2017 | -7% |
| 1986 | 48.8% | 2002 | 6.3% | 2018 | -7% |
| 1987 | 50.2% | 2003 | -3% | 2019 | -6.3% |
| 1988 | 16.6% | 2004 | 5% | 2020 | -5.7% |
| 1989 | 16.7% | 2005 | 4.8% | 2021 | -9.1% |
| 1990 | 28.8% | 2006 | 14% | 2022 | -14% |
| 1991 | -32% | 2007 | 16.4% | 2023 | -0.8% |
| 1992 | -19% | 2008 | 14.7% | 2024 | 2.1% |
| 1993 | -8.5% | 2009 | -3.8% | 2025 | -3.3% |
| 1994 | -6.8% | 2010 | -13.4% | 2026 | -3.4% |
| 1995 | -17.1% | 2011 | -18.2% | | |