Show data table
| 1980 | 46B | 1996 | 50.9B | 2012 | 227B |
| 1981 | 48.2B | 1997 | 52.3B | 2013 | 230B |
| 1982 | 48.6B | 1998 | 52.3B | 2014 | 239B |
| 1983 | 51.6B | 1999 | 53B | 2015 | 187B |
| 1984 | 55.9B | 2000 | 59.4B | 2016 | 181B |
| 1985 | 66.3B | 2001 | 59.4B | 2017 | 190B |
| 1986 | 66.8B | 2002 | 61.5B | 2018 | 195B |
| 1987 | 68.7B | 2003 | 73.5B | 2019 | 193B |
| 1988 | 56.1B | 2004 | 91.9B | 2020 | 165B |
| 1989 | 57B | 2005 | 107B | 2021 | 186B |
| 1990 | 67.2B | 2006 | 123B | 2022 | 226B |
| 1991 | 50.7B | 2007 | 142B | 2023 | 248B |
| 1992 | 53.4B | 2008 | 180B | 2024 | 269B |
| 1993 | 55.3B | 2009 | 150B | 2025 | 286B |
| 1994 | 46B | 2010 | 178B | 2026 | 317B |
| 1995 | 45.7B | 2011 | 218B | | |
Show data table
| 1980 | 176B | 1996 | 2.79T | 2012 | 17.61T |
| 1981 | 208B | 1997 | 3.02T | 2013 | 18.23T |
| 1982 | 225B | 1998 | 3.07T | 2014 | 19.25T |
| 1983 | 254B | 1999 | 3.53T | 2015 | 18.88T |
| 1984 | 286B | 2000 | 4.48T | 2016 | 19.78T |
| 1985 | 316B | 2001 | 4.59T | 2017 | 21.07T |
| 1986 | 322B | 2002 | 4.9T | 2018 | 22.68T |
| 1987 | 339B | 2003 | 5.69T | 2019 | 23.09T |
| 1988 | 377B | 2004 | 6.62T | 2020 | 20.9T |
| 1989 | 458B | 2005 | 7.84T | 2021 | 25.15T |
| 1990 | 602B | 2006 | 8.94T | 2022 | 32.04T |
| 1991 | 936B | 2007 | 9.87T | 2023 | 33.68T |
| 1992 | 1.17T | 2008 | 11.65T | 2024 | 36.1T |
| 1993 | 1.29T | 2009 | 10.92T | 2025 | 37.55T |
| 1994 | 1.61T | 2010 | 13.22T | 2026 | 41.54T |
| 1995 | 2.18T | 2011 | 15.92T | | |
Show data table
| 1980 | 2.82T | 1996 | 3.91T | 2012 | 6.9T |
| 1981 | 2.9T | 1997 | 3.96T | 2013 | 7.08T |
| 1982 | 3.09T | 1998 | 4.16T | 2014 | 7.37T |
| 1983 | 3.25T | 1999 | 4.29T | 2015 | 7.6T |
| 1984 | 3.44T | 2000 | 4.45T | 2016 | 7.9T |
| 1985 | 3.63T | 2001 | 4.59T | 2017 | 8.02T |
| 1986 | 3.62T | 2002 | 4.84T | 2018 | 8.13T |
| 1987 | 3.6T | 2003 | 5.15T | 2019 | 8.21T |
| 1988 | 3.53T | 2004 | 5.38T | 2020 | 7.8T |
| 1989 | 3.7T | 2005 | 5.67T | 2021 | 8.09T |
| 1990 | 3.73T | 2006 | 5.84T | 2022 | 8.38T |
| 1991 | 3.68T | 2007 | 6.02T | 2023 | 8.73T |
| 1992 | 3.74T | 2008 | 6.17T | 2024 | 9.05T |
| 1993 | 3.66T | 2009 | 6.24T | 2025 | 9.4T |
| 1994 | 3.63T | 2010 | 6.54T | 2026 | 9.75T |
| 1995 | 3.77T | 2011 | 6.74T | | |