Show data table
| 1980 | 70.8B | 1996 | 187B | 2012 | 327B |
| 1981 | 61.5B | 1997 | 173B | 2013 | 345B |
| 1982 | 60.1B | 1998 | 177B | 2014 | 353B |
| 1983 | 60.3B | 1999 | 178B | 2015 | 302B |
| 1984 | 58.9B | 2000 | 164B | 2016 | 312B |
| 1985 | 62.5B | 2001 | 165B | 2017 | 332B |
| 1986 | 87.7B | 2002 | 179B | 2018 | 355B |
| 1987 | 109B | 2003 | 218B | 2019 | 345B |
| 1988 | 116B | 2004 | 252B | 2020 | 356B |
| 1989 | 112B | 2005 | 265B | 2021 | 406B |
| 1990 | 138B | 2006 | 283B | 2022 | 400B |
| 1991 | 139B | 2007 | 320B | 2023 | 405B |
| 1992 | 153B | 2008 | 355B | 2024 | 425B |
| 1993 | 143B | 2009 | 323B | 2025 | 462B |
| 1994 | 156B | 2010 | 322B | 2026 | 504B |
| 1995 | 185B | 2011 | 344B | | |
Show data table
| 1980 | 399B | 1996 | 1.09T | 2012 | 1.89T |
| 1981 | 438B | 1997 | 1.14T | 2013 | 1.94T |
| 1982 | 501B | 1998 | 1.19T | 2014 | 1.98T |
| 1983 | 552B | 1999 | 1.24T | 2015 | 2.03T |
| 1984 | 610B | 2000 | 1.33T | 2016 | 2.1T |
| 1985 | 662B | 2001 | 1.37T | 2017 | 2.19T |
| 1986 | 710B | 2002 | 1.41T | 2018 | 2.24T |
| 1987 | 747B | 2003 | 1.44T | 2019 | 2.3T |
| 1988 | 778B | 2004 | 1.51T | 2020 | 2.33T |
| 1989 | 821B | 2005 | 1.59T | 2021 | 2.55T |
| 1990 | 855B | 2006 | 1.69T | 2022 | 2.83T |
| 1991 | 890B | 2007 | 1.74T | 2023 | 2.79T |
| 1992 | 923B | 2008 | 1.81T | 2024 | 2.93T |
| 1993 | 928B | 2009 | 1.73T | 2025 | 3.06T |
| 1994 | 992B | 2010 | 1.81T | 2026 | 3.18T |
| 1995 | 1.04T | 2011 | 1.85T | | |
Show data table
| 1980 | 1.16T | 1996 | 1.66T | 2012 | 2.05T |
| 1981 | 1.15T | 1997 | 1.72T | 2013 | 2.08T |
| 1982 | 1.2T | 1998 | 1.76T | 2014 | 2.11T |
| 1983 | 1.23T | 1999 | 1.81T | 2015 | 2.15T |
| 1984 | 1.28T | 2000 | 1.88T | 2016 | 2.22T |
| 1985 | 1.33T | 2001 | 1.89T | 2017 | 2.29T |
| 1986 | 1.4T | 2002 | 1.9T | 2018 | 2.33T |
| 1987 | 1.4T | 2003 | 1.91T | 2019 | 2.37T |
| 1988 | 1.41T | 2004 | 1.96T | 2020 | 2.33T |
| 1989 | 1.42T | 2005 | 2.01T | 2021 | 2.48T |
| 1990 | 1.44T | 2006 | 2.09T | 2022 | 2.49T |
| 1991 | 1.46T | 2007 | 2.11T | 2023 | 2.5T |
| 1992 | 1.49T | 2008 | 2.1T | 2024 | 2.59T |
| 1993 | 1.49T | 2009 | 1.99T | 2025 | 2.67T |
| 1994 | 1.57T | 2010 | 2.03T | 2026 | 2.72T |
| 1995 | 1.62T | 2011 | 2.05T | | |