Show data table
| 1980 | 12.2B | 1996 | 24.7B | 2012 | 55.9B |
| 1981 | 13.6B | 1997 | 26.2B | 2013 | 62.9B |
| 1982 | 11.1B | 1998 | 27.7B | 2014 | 62.5B |
| 1983 | 6.12B | 1999 | 26.2B | 2015 | 58.2B |
| 1984 | 5.82B | 2000 | 24.9B | 2016 | 57.6B |
| 1985 | 5.69B | 2001 | 22.8B | 2017 | 65.1B |
| 1986 | 7.06B | 2002 | 14.9B | 2018 | 65.4B |
| 1987 | 8.83B | 2003 | 13.2B | 2019 | 62.2B |
| 1988 | 9.14B | 2004 | 15B | 2020 | 53.6B |
| 1989 | 9.63B | 2005 | 19B | 2021 | 60.7B |
| 1990 | 11.2B | 2006 | 21.4B | 2022 | 71.2B |
| 1991 | 13.5B | 2007 | 25.6B | 2023 | 79.2B |
| 1992 | 15.5B | 2008 | 33.2B | 2024 | 82.3B |
| 1993 | 18.1B | 2009 | 34.6B | 2025 | 85.6B |
| 1994 | 21B | 2010 | 44B | 2026 | 96.1B |
| 1995 | 23.3B | 2011 | 52.4B | | |
Show data table
| 1980 | 111M | 1996 | 197B | 2012 | 1.14T |
| 1981 | 148M | 1997 | 247B | 2013 | 1.29T |
| 1982 | 155M | 1998 | 290B | 2014 | 1.45T |
| 1983 | 211M | 1999 | 297B | 2015 | 1.59T |
| 1984 | 327M | 2000 | 301B | 2016 | 1.73T |
| 1985 | 577M | 2001 | 304B | 2017 | 1.86T |
| 1986 | 1.07B | 2002 | 316B | 2018 | 2.01T |
| 1987 | 2B | 2003 | 371B | 2019 | 2.19T |
| 1988 | 3.28B | 2004 | 429B | 2020 | 2.25T |
| 1989 | 5.83B | 2005 | 464B | 2021 | 2.65T |
| 1990 | 13.1B | 2006 | 514B | 2022 | 2.93T |
| 1991 | 27.2B | 2007 | 599B | 2023 | 3.08T |
| 1992 | 46.9B | 2008 | 694B | 2024 | 3.31T |
| 1993 | 71.2B | 2009 | 780B | 2025 | 3.52T |
| 1994 | 106B | 2010 | 882B | 2026 | 3.78T |
| 1995 | 148B | 2011 | 1.01T | | |
Show data table
| 1980 | 791B | 1996 | 1.01T | 2012 | 1.57T |
| 1981 | 806B | 1997 | 1.07T | 2013 | 1.65T |
| 1982 | 731B | 1998 | 1.11T | 2014 | 1.7T |
| 1983 | 688B | 1999 | 1.09T | 2015 | 1.7T |
| 1984 | 678B | 2000 | 1.07T | 2016 | 1.73T |
| 1985 | 680B | 2001 | 1.03T | 2017 | 1.76T |
| 1986 | 731B | 2002 | 950B | 2018 | 1.77T |
| 1987 | 774B | 2003 | 958B | 2019 | 1.78T |
| 1988 | 778B | 2004 | 1.01T | 2020 | 1.65T |
| 1989 | 787B | 2005 | 1.08T | 2021 | 1.75T |
| 1990 | 789B | 2006 | 1.13T | 2022 | 1.83T |
| 1991 | 817B | 2007 | 1.2T | 2023 | 1.84T |
| 1992 | 882B | 2008 | 1.29T | 2024 | 1.9T |
| 1993 | 905B | 2009 | 1.34T | 2025 | 1.94T |
| 1994 | 971B | 2010 | 1.44T | 2026 | 1.97T |
| 1995 | 957B | 2011 | 1.52T | | |