Show data table
| 1980 | 289M | 1996 | 741M | 2012 | 1.05B |
| 1981 | 370M | 1997 | 704M | 2013 | 1.11B |
| 1982 | 421M | 1998 | 592M | 2014 | 1.14B |
| 1983 | 475M | 1999 | 580M | 2015 | 1.15B |
| 1984 | 330M | 2000 | 392M | 2016 | 1.25B |
| 1985 | 485M | 2001 | 413M | 2017 | 1.47B |
| 1986 | 474M | 2002 | 466M | 2018 | 1.56B |
| 1987 | 401M | 2003 | 553M | 2019 | 1.49B |
| 1988 | 374M | 2004 | 582M | 2020 | 1.52B |
| 1989 | 449M | 2005 | 640M | 2021 | 1.72B |
| 1990 | 548M | 2006 | 635M | 2022 | 1.72B |
| 1991 | 772M | 2007 | 753M | 2023 | 2.01B |
| 1992 | 846M | 2008 | 953M | 2024 | 2.19B |
| 1993 | 653M | 2009 | 889M | 2025 | 2.65B |
| 1994 | 361M | 2010 | 941M | 2026 | 2.99B |
| 1995 | 778M | 2011 | 1.16B | | |
Show data table
| 1980 | 61.2B | 1996 | 376B | 2012 | 536B |
| 1981 | 101B | 1997 | 407B | 2013 | 548B |
| 1982 | 138B | 1998 | 349B | 2014 | 561B |
| 1983 | 181B | 1999 | 357B | 2015 | 681B |
| 1984 | 144B | 2000 | 278B | 2016 | 738B |
| 1985 | 218B | 2001 | 302B | 2017 | 854B |
| 1986 | 164B | 2002 | 324B | 2018 | 863B |
| 1987 | 120B | 2003 | 321B | 2019 | 871B |
| 1988 | 111B | 2004 | 307B | 2020 | 875B |
| 1989 | 143B | 2005 | 337B | 2021 | 955B |
| 1990 | 149B | 2006 | 332B | 2022 | 1.07T |
| 1991 | 217B | 2007 | 360B | 2023 | 1.22T |
| 1992 | 218B | 2008 | 425B | 2024 | 1.33T |
| 1993 | 183B | 2009 | 419B | 2025 | 1.54T |
| 1994 | 200B | 2010 | 465B | 2026 | 1.66T |
| 1995 | 385B | 2011 | 545B | | |
Show data table
| 1980 | 270B | 1996 | 429B | 2012 | 616B |
| 1981 | 269B | 1997 | 455B | 2013 | 636B |
| 1982 | 280B | 1998 | 353B | 2014 | 642B |
| 1983 | 271B | 1999 | 412B | 2015 | 681B |
| 1984 | 285B | 2000 | 417B | 2016 | 717B |
| 1985 | 298B | 2001 | 437B | 2017 | 752B |
| 1986 | 295B | 2002 | 453B | 2018 | 780B |
| 1987 | 311B | 2003 | 452B | 2019 | 815B |
| 1988 | 317B | 2004 | 457B | 2020 | 827B |
| 1989 | 327B | 2005 | 487B | 2021 | 879B |
| 1990 | 342B | 2006 | 500B | 2022 | 919B |
| 1991 | 367B | 2007 | 513B | 2023 | 967B |
| 1992 | 378B | 2008 | 536B | 2024 | 1.01T |
| 1993 | 386B | 2009 | 549B | 2025 | 1.07T |
| 1994 | 398B | 2010 | 580B | 2026 | 1.12T |
| 1995 | 414B | 2011 | 626B | | |