Show data table
| 1980 | 163B | 1996 | 425B | 2012 | 1.58T |
| 1981 | 189B | 1997 | 427B | 2013 | 1.53T |
| 1982 | 187B | 1998 | 382B | 2014 | 1.46T |
| 1983 | 180B | 1999 | 413B | 2015 | 1.24T |
| 1984 | 197B | 2000 | 401B | 2016 | 1.27T |
| 1985 | 175B | 2001 | 379B | 2017 | 1.39T |
| 1986 | 182B | 2002 | 426B | 2018 | 1.42T |
| 1987 | 213B | 2003 | 542B | 2019 | 1.39T |
| 1988 | 271B | 2004 | 660B | 2020 | 1.37T |
| 1989 | 309B | 2005 | 738B | 2021 | 1.66T |
| 1990 | 325B | 2006 | 785B | 2022 | 1.73T |
| 1991 | 325B | 2007 | 952B | 2023 | 1.75T |
| 1992 | 318B | 2008 | 1.06T | 2024 | 1.8T |
| 1993 | 310B | 2009 | 1T | 2025 | 1.84T |
| 1994 | 354B | 2010 | 1.26T | 2026 | 2.12T |
| 1995 | 380B | 2011 | 1.52T | | |
Show data table
| 1980 | 143B | 1996 | 543B | 2012 | 1.52T |
| 1981 | 164B | 1997 | 574B | 2013 | 1.58T |
| 1982 | 184B | 1998 | 607B | 2014 | 1.62T |
| 1983 | 199B | 1999 | 640B | 2015 | 1.65T |
| 1984 | 224B | 2000 | 689B | 2016 | 1.7T |
| 1985 | 249B | 2001 | 732B | 2017 | 1.81T |
| 1986 | 271B | 2002 | 784B | 2018 | 1.9T |
| 1987 | 304B | 2003 | 832B | 2019 | 2T |
| 1988 | 346B | 2004 | 896B | 2020 | 1.98T |
| 1989 | 390B | 2005 | 966B | 2021 | 2.21T |
| 1990 | 416B | 2006 | 1.04T | 2022 | 2.49T |
| 1991 | 417B | 2007 | 1.14T | 2023 | 2.63T |
| 1992 | 433B | 2008 | 1.24T | 2024 | 2.73T |
| 1993 | 455B | 2009 | 1.27T | 2025 | 2.85T |
| 1994 | 484B | 2010 | 1.37T | 2026 | 3.02T |
| 1995 | 512B | 2011 | 1.47T | | |
Show data table
| 1980 | 733B | 1996 | 1.2T | 2012 | 2.05T |
| 1981 | 763B | 1997 | 1.26T | 2013 | 2.1T |
| 1982 | 764B | 1998 | 1.32T | 2014 | 2.15T |
| 1983 | 760B | 1999 | 1.38T | 2015 | 2.2T |
| 1984 | 808B | 2000 | 1.42T | 2016 | 2.26T |
| 1985 | 852B | 2001 | 1.46T | 2017 | 2.32T |
| 1986 | 873B | 2002 | 1.52T | 2018 | 2.38T |
| 1987 | 916B | 2003 | 1.56T | 2019 | 2.43T |
| 1988 | 955B | 2004 | 1.63T | 2020 | 2.38T |
| 1989 | 999B | 2005 | 1.67T | 2021 | 2.51T |
| 1990 | 1.01T | 2006 | 1.72T | 2022 | 2.61T |
| 1991 | 1T | 2007 | 1.79T | 2023 | 2.67T |
| 1992 | 1.03T | 2008 | 1.84T | 2024 | 2.69T |
| 1993 | 1.07T | 2009 | 1.88T | 2025 | 2.75T |
| 1994 | 1.12T | 2010 | 1.92T | 2026 | 2.8T |
| 1995 | 1.16T | 2011 | 1.98T | | |