Show data table
| 1980 | 56.9B | 1996 | 157B | 2012 | 498B |
| 1981 | 53.9B | 1997 | 158B | 2013 | 518B |
| 1982 | 65.5B | 1998 | 173B | 2014 | 542B |
| 1983 | 75.8B | 1999 | 169B | 2015 | 480B |
| 1984 | 75.9B | 2000 | 172B | 2016 | 473B |
| 1985 | 71.1B | 2001 | 191B | 2017 | 528B |
| 1986 | 74.1B | 2002 | 200B | 2018 | 595B |
| 1987 | 64B | 2003 | 219B | 2019 | 603B |
| 1988 | 69B | 2004 | 256B | 2020 | 606B |
| 1989 | 67.2B | 2005 | 307B | 2021 | 689B |
| 1990 | 62.4B | 2006 | 346B | 2022 | 696B |
| 1991 | 80.9B | 2007 | 430B | 2023 | 813B |
| 1992 | 89.2B | 2008 | 536B | 2024 | 918B |
| 1993 | 90.8B | 2009 | 441B | 2025 | 1.04T |
| 1994 | 104B | 2010 | 478B | 2026 | 1.13T |
| 1995 | 140B | 2011 | 528B | | |
Show data table
| 1980 | 252M | 1996 | 425B | 2012 | 1.62T |
| 1981 | 276M | 1997 | 518B | 2013 | 1.64T |
| 1982 | 556M | 1998 | 604B | 2014 | 1.71T |
| 1983 | 694M | 1999 | 669B | 2015 | 1.81T |
| 1984 | 859M | 2000 | 748B | 2016 | 1.87T |
| 1985 | 1.05B | 2001 | 784B | 2017 | 2T |
| 1986 | 1.3B | 2002 | 815B | 2018 | 2.15T |
| 1987 | 1.7B | 2003 | 850B | 2019 | 2.31T |
| 1988 | 2.97B | 2004 | 937B | 2020 | 2.36T |
| 1989 | 9.68B | 2005 | 993B | 2021 | 2.66T |
| 1990 | 59.3B | 2006 | 1.07T | 2022 | 3.1T |
| 1991 | 85.6B | 2007 | 1.19T | 2023 | 3.42T |
| 1992 | 122B | 2008 | 1.29T | 2024 | 3.65T |
| 1993 | 165B | 2009 | 1.38T | 2025 | 3.89T |
| 1994 | 237B | 2010 | 1.44T | 2026 | 4.14T |
| 1995 | 339B | 2011 | 1.56T | | |
Show data table
| 1980 | 832B | 1996 | 969B | 2012 | 1.83T |
| 1981 | 749B | 1997 | 1.04T | 2013 | 1.85T |
| 1982 | 713B | 1998 | 1.09T | 2014 | 1.92T |
| 1983 | 753B | 1999 | 1.14T | 2015 | 2T |
| 1984 | 750B | 2000 | 1.19T | 2016 | 2.06T |
| 1985 | 779B | 2001 | 1.2T | 2017 | 2.17T |
| 1986 | 806B | 2002 | 1.22T | 2018 | 2.31T |
| 1987 | 825B | 2003 | 1.26T | 2019 | 2.41T |
| 1988 | 852B | 2004 | 1.33T | 2020 | 2.36T |
| 1989 | 884B | 2005 | 1.37T | 2021 | 2.53T |
| 1990 | 821B | 2006 | 1.45T | 2022 | 2.66T |
| 1991 | 763B | 2007 | 1.55T | 2023 | 2.67T |
| 1992 | 779B | 2008 | 1.62T | 2024 | 2.75T |
| 1993 | 812B | 2009 | 1.66T | 2025 | 2.84T |
| 1994 | 855B | 2010 | 1.72T | 2026 | 2.94T |
| 1995 | 912B | 2011 | 1.81T | | |