Show data table
| 1980 | 25B | 1996 | 115B | 2012 | 263B |
| 1981 | 26.5B | 1997 | 119B | 2013 | 298B |
| 1982 | 28.4B | 1998 | 120B | 2014 | 314B |
| 1983 | 31.7B | 1999 | 121B | 2015 | 303B |
| 1984 | 30B | 2000 | 136B | 2016 | 321B |
| 1985 | 27.9B | 2001 | 135B | 2017 | 357B |
| 1986 | 34.4B | 2002 | 125B | 2018 | 375B |
| 1987 | 41B | 2003 | 131B | 2019 | 399B |
| 1988 | 50.8B | 2004 | 140B | 2020 | 411B |
| 1989 | 51.7B | 2005 | 147B | 2021 | 490B |
| 1990 | 61B | 2006 | 159B | 2022 | 525B |
| 1991 | 69.2B | 2007 | 184B | 2023 | 513B |
| 1992 | 77.4B | 2008 | 221B | 2024 | 542B |
| 1993 | 77.7B | 2009 | 213B | 2025 | 611B |
| 1994 | 88.8B | 2010 | 239B | 2026 | 720B |
| 1995 | 105B | 2011 | 268B | | |
Show data table
| 1980 | 128M | 1996 | 367B | 2012 | 1.01T |
| 1981 | 303M | 1997 | 412B | 2013 | 1.08T |
| 1982 | 690M | 1998 | 458B | 2014 | 1.12T |
| 1983 | 1.78B | 1999 | 502B | 2015 | 1.18T |
| 1984 | 8.8B | 2000 | 556B | 2016 | 1.23T |
| 1985 | 32.9B | 2001 | 567B | 2017 | 1.29T |
| 1986 | 51.1B | 2002 | 593B | 2018 | 1.35T |
| 1987 | 65.4B | 2003 | 598B | 2019 | 1.42T |
| 1988 | 81.3B | 2004 | 627B | 2020 | 1.41T |
| 1989 | 99.1B | 2005 | 661B | 2021 | 1.58T |
| 1990 | 123B | 2006 | 707B | 2022 | 1.76T |
| 1991 | 158B | 2007 | 758B | 2023 | 1.88T |
| 1992 | 190B | 2008 | 793B | 2024 | 2.01T |
| 1993 | 220B | 2009 | 838B | 2025 | 2.11T |
| 1994 | 267B | 2010 | 895B | 2026 | 2.24T |
| 1995 | 317B | 2011 | 958B | | |
Show data table
| 1980 | 295B | 1996 | 619B | 2012 | 1.11T |
| 1981 | 309B | 1997 | 641B | 2013 | 1.16T |
| 1982 | 314B | 1998 | 667B | 2014 | 1.2T |
| 1983 | 322B | 1999 | 689B | 2015 | 1.23T |
| 1984 | 329B | 2000 | 748B | 2016 | 1.28T |
| 1985 | 343B | 2001 | 750B | 2017 | 1.34T |
| 1986 | 356B | 2002 | 749B | 2018 | 1.39T |
| 1987 | 382B | 2003 | 760B | 2019 | 1.44T |
| 1988 | 396B | 2004 | 795B | 2020 | 1.41T |
| 1989 | 402B | 2005 | 830B | 2021 | 1.55T |
| 1990 | 428B | 2006 | 876B | 2022 | 1.64T |
| 1991 | 448B | 2007 | 932B | 2023 | 1.68T |
| 1992 | 480B | 2008 | 962B | 2024 | 1.69T |
| 1993 | 498B | 2009 | 973B | 2025 | 1.74T |
| 1994 | 533B | 2010 | 1.03T | 2026 | 1.81T |
| 1995 | 584B | 2011 | 1.08T | | |