Show data table
| 1980 | -139M | 1996 | -1.32B | 2012 | -10.3B |
| 1981 | -746M | 1997 | -5.04B | 2013 | -12B |
| 1982 | 991M | 1998 | -5.1B | 2014 | -12.6B |
| 1983 | -1.18B | 1999 | -3.33B | 2015 | -8.54B |
| 1984 | -1.16B | 2000 | -3B | 2016 | -10.5B |
| 1985 | -491M | 2001 | -3.42B | 2017 | -12.1B |
| 1986 | -210M | 2002 | -4.53B | 2018 | -13.4B |
| 1987 | -200M | 2003 | -4.96B | 2019 | -11.1B |
| 1988 | -709M | 2004 | -4.18B | 2020 | -2.78B |
| 1989 | -603M | 2005 | -2.73B | 2021 | -4.56B |
| 1990 | -1.1B | 2006 | -1.15B | 2022 | -7.43B |
| 1991 | -2.52B | 2007 | -1.6B | 2023 | -5.87B |
| 1992 | -2.77B | 2008 | -4.29B | 2024 | -5.56B |
| 1993 | -460M | 2009 | -7.04B | 2025 | -7.75B |
| 1994 | -562M | 2010 | -6.98B | | |
| 1995 | -1.07B | 2011 | -5.52B | | |
Show data table
| 1980 | -3.5% | 1996 | -10.3% | 2012 | -23.4% |
| 1981 | -19.4% | 1997 | -32.4% | 2013 | -25.5% |
| 1982 | 37.8% | 1998 | -29.9% | 2014 | -26.2% |
| 1983 | -32.6% | 1999 | -19.4% | 2015 | -17.1% |
| 1984 | -27.1% | 2000 | -17.6% | 2016 | -20.7% |
| 1985 | -13.8% | 2001 | -19.7% | 2017 | -22.9% |
| 1986 | -7.6% | 2002 | -24% | 2018 | -24.2% |
| 1987 | -6.1% | 2003 | -25.4% | 2019 | -21.7% |
| 1988 | -21.7% | 2004 | -19.7% | 2020 | -11.8% |
| 1989 | -22.5% | 2005 | -12.7% | 2021 | -22.2% |
| 1990 | -39.2% | 2006 | -5.2% | 2022 | -28.9% |
| 1991 | -57.5% | 2007 | -6.4% | 2023 | -24% |
| 1992 | -50.5% | 2008 | -14.7% | 2024 | -19% |
| 1993 | -6.2% | 2009 | -19.9% | 2025 | -22.5% |
| 1994 | -6.2% | 2010 | -18.1% | | |
| 1995 | -9.8% | 2011 | -13.8% | | |