Show data table
| 1980 | 41.7B | 1996 | 72.9B | 2012 | 393B |
| 1981 | 46.5B | 1997 | 77.2B | 2013 | 410B |
| 1982 | 43.2B | 1998 | 75.3B | 2014 | 425B |
| 1983 | 39.6B | 1999 | 84.4B | 2015 | 382B |
| 1984 | 39.2B | 2000 | 103B | 2016 | 382B |
| 1985 | 38.5B | 2001 | 103B | 2017 | 403B |
| 1986 | 30.5B | 2002 | 110B | 2018 | 441B |
| 1987 | 33.5B | 2003 | 124B | 2019 | 434B |
| 1988 | 34.1B | 2004 | 148B | 2020 | 357B |
| 1989 | 39.3B | 2005 | 181B | 2021 | 422B |
| 1990 | 50.7B | 2006 | 222B | 2022 | 511B |
| 1991 | 49.3B | 2007 | 258B | 2023 | 523B |
| 1992 | 52B | 2008 | 315B | 2024 | 552B |
| 1993 | 52.1B | 2009 | 254B | 2025 | 572B |
| 1994 | 57.4B | 2010 | 308B | 2026 | 622B |
| 1995 | 63.4B | 2011 | 369B | | |
Show data table
| 1980 | 155B | 1996 | 267B | 2012 | 1.44T |
| 1981 | 171B | 1997 | 283B | 2013 | 1.5T |
| 1982 | 159B | 1998 | 277B | 2014 | 1.56T |
| 1983 | 145B | 1999 | 310B | 2015 | 1.4T |
| 1984 | 144B | 2000 | 378B | 2016 | 1.4T |
| 1985 | 141B | 2001 | 379B | 2017 | 1.48T |
| 1986 | 112B | 2002 | 403B | 2018 | 1.62T |
| 1987 | 123B | 2003 | 457B | 2019 | 1.59T |
| 1988 | 125B | 2004 | 543B | 2020 | 1.31T |
| 1989 | 144B | 2005 | 663B | 2021 | 1.55T |
| 1990 | 186B | 2006 | 816B | 2022 | 1.88T |
| 1991 | 181B | 2007 | 947B | 2023 | 1.92T |
| 1992 | 191B | 2008 | 1.16T | 2024 | 2.03T |
| 1993 | 191B | 2009 | 931B | 2025 | 2.1T |
| 1994 | 211B | 2010 | 1.13T | 2026 | 2.28T |
| 1995 | 233B | 2011 | 1.35T | | |
Show data table
| 1980 | 390B | 1996 | 570B | 2012 | 1.26T |
| 1981 | 421B | 1997 | 619B | 2013 | 1.32T |
| 1982 | 391B | 1998 | 624B | 2014 | 1.39T |
| 1983 | 370B | 1999 | 648B | 2015 | 1.48T |
| 1984 | 387B | 2000 | 728B | 2016 | 1.57T |
| 1985 | 377B | 2001 | 738B | 2017 | 1.55T |
| 1986 | 305B | 2002 | 756B | 2018 | 1.58T |
| 1987 | 321B | 2003 | 822B | 2019 | 1.6T |
| 1988 | 312B | 2004 | 901B | 2020 | 1.46T |
| 1989 | 361B | 2005 | 945B | 2021 | 1.52T |
| 1990 | 447B | 2006 | 1.04T | 2022 | 1.64T |
| 1991 | 456B | 2007 | 1.07T | 2023 | 1.71T |
| 1992 | 471B | 2008 | 1.11T | 2024 | 1.78T |
| 1993 | 472B | 2009 | 1.05T | 2025 | 1.88T |
| 1994 | 507B | 2010 | 1.13T | 2026 | 1.94T |
| 1995 | 541B | 2011 | 1.21T | | |