Show data table
| 1980 | 37.8B | 1996 | 12.3B | 2012 | 54.3B |
| 1981 | 40.7B | 1997 | 11.3B | 2013 | 55.9B |
| 1982 | 42.5B | 1998 | 15B | 2014 | 57.2B |
| 1983 | 43.6B | 1999 | 13.7B | 2015 | 50.8B |
| 1984 | 46.4B | 2000 | 13.3B | 2016 | 53.9B |
| 1985 | 39.7B | 2001 | 14.2B | 2017 | 59.3B |
| 1986 | 35.1B | 2002 | 16.5B | 2018 | 66.2B |
| 1987 | 40.7B | 2003 | 21.2B | 2019 | 68.5B |
| 1988 | 66.5B | 2004 | 26.2B | 2020 | 70.6B |
| 1989 | 67.8B | 2005 | 29.9B | 2021 | 84.4B |
| 1990 | 29.9B | 2006 | 34.4B | 2022 | 90.7B |
| 1991 | 2.93B | 2007 | 44.5B | 2023 | 102B |
| 1992 | 11.9B | 2008 | 54.8B | 2024 | 113B |
| 1993 | 6.45B | 2009 | 52.1B | 2025 | 131B |
| 1994 | 11.3B | 2010 | 50.8B | 2026 | 148B |
| 1995 | 19B | 2011 | 57.7B | | |
Show data table
| 1980 | 19M | 1996 | 1.12B | 2012 | 42.3B |
| 1981 | 21M | 1997 | 9.73B | 2013 | 42.1B |
| 1982 | 21M | 1998 | 13.5B | 2014 | 43B |
| 1983 | 22M | 1999 | 12.8B | 2015 | 45.8B |
| 1984 | 23M | 2000 | 14.4B | 2016 | 48.8B |
| 1985 | 24M | 2001 | 15.8B | 2017 | 52.5B |
| 1986 | 26M | 2002 | 17.4B | 2018 | 56B |
| 1987 | 27M | 2003 | 18.7B | 2019 | 61.2B |
| 1988 | 28M | 2004 | 21.1B | 2020 | 61.9B |
| 1989 | 29M | 2005 | 24B | 2021 | 71.3B |
| 1990 | 34M | 2006 | 27.4B | 2022 | 86.1B |
| 1991 | 101M | 2007 | 32.5B | 2023 | 94.5B |
| 1992 | 149M | 2008 | 37.2B | 2024 | 105B |
| 1993 | 221M | 2009 | 37.4B | 2025 | 116B |
| 1994 | 389M | 2010 | 38.3B | 2026 | 126B |
| 1995 | 652M | 2011 | 41.5B | | |
Show data table
| 1980 | 45B | 1996 | 39.8B | 2012 | 54.7B |
| 1981 | 47.3B | 1997 | 34.2B | 2013 | 54.4B |
| 1982 | 49.3B | 1998 | 35.5B | 2014 | 54.9B |
| 1983 | 50.8B | 1999 | 32.5B | 2015 | 56.8B |
| 1984 | 53.2B | 2000 | 34B | 2016 | 58.5B |
| 1985 | 54.1B | 2001 | 35.3B | 2017 | 60.1B |
| 1986 | 57B | 2002 | 37.4B | 2018 | 61.5B |
| 1987 | 59.7B | 2003 | 39.3B | 2019 | 63.9B |
| 1988 | 61.1B | 2004 | 41.9B | 2020 | 61.9B |
| 1989 | 60.8B | 2005 | 44.8B | 2021 | 66.7B |
| 1990 | 55.2B | 2006 | 47.9B | 2022 | 69.4B |
| 1991 | 49.3B | 2007 | 51.1B | 2023 | 70.6B |
| 1992 | 45.2B | 2008 | 54.2B | 2024 | 73B |
| 1993 | 39.9B | 2009 | 52.4B | 2025 | 75.2B |
| 1994 | 38.4B | 2010 | 53.2B | 2026 | 77.3B |
| 1995 | 37.8B | 2011 | 54.3B | | |