Show data table
| 1980 | 5.18B | 1996 | 8.99B | 2012 | 2.59B |
| 1981 | 4.44B | 1997 | 3.73B | 2013 | 4.6B |
| 1982 | -3.88B | 1998 | -4.43B | 2014 | 4.92B |
| 1983 | 4.8B | 1999 | 2.11B | 2015 | -16.1B |
| 1984 | 5.04B | 2000 | 11.9B | 2016 | -3.87B |
| 1985 | 3.72B | 2001 | 1.98B | 2017 | 8.71B |
| 1986 | -1.99B | 2002 | 7.6B | 2018 | 8.61B |
| 1987 | -1.39B | 2003 | 11.8B | 2019 | 4.3B |
| 1988 | -5.54B | 2004 | 15.5B | 2020 | -1.38B |
| 1989 | 2.44B | 2005 | 25.4B | 2021 | -535M |
| 1990 | 8.45B | 2006 | 26.5B | 2022 | 3.59B |
| 1991 | 1.92B | 2007 | 13.5B | 2023 | 5.97B |
| 1992 | -3.75B | 2008 | 31.3B | 2024 | 4.94B |
| 1993 | -1.99B | 2009 | 429M | 2025 | 2.56B |
| 1994 | 2.62B | 2010 | 5.58B | 2026 | 7.88B |
| 1995 | 2.14B | 2011 | 16.3B | | |
Show data table
| 1980 | 7.4% | 1996 | 12.7% | 2012 | 0.7% |
| 1981 | 5.7% | 1997 | 4.4% | 2013 | 1.8% |
| 1982 | -4.8% | 1998 | -4.8% | 2014 | 2.3% |
| 1983 | 6% | 1999 | 2.2% | 2015 | -12.8% |
| 1984 | 8.7% | 2000 | 10.1% | 2016 | -3.4% |
| 1985 | 6.2% | 2001 | 1.6% | 2017 | 7.5% |
| 1986 | -3.3% | 2002 | 8% | 2018 | 8.4% |
| 1987 | -3% | 2003 | 14.1% | 2019 | 5.9% |
| 1988 | -9.2% | 2004 | 13.8% | 2020 | -3.2% |
| 1989 | 5.5% | 2005 | 17.7% | 2021 | -0.9% |
| 1990 | 17.5% | 2006 | 14.8% | 2022 | 4% |
| 1991 | 3.6% | 2007 | 5.8% | 2023 | 5.8% |
| 1992 | -6.2% | 2008 | 10.2% | 2024 | 4.1% |
| 1993 | -3.3% | 2009 | 0.2% | 2025 | 2.6% |
| 1994 | 4.5% | 2010 | 1.8% | 2026 | 7.1% |
| 1995 | 2.8% | 2011 | 5.2% | | |