Show data table
| 1980 | 29B | 1996 | 78.6B | 2012 | 267B |
| 1981 | 34.4B | 1997 | 85.7B | 2013 | 277B |
| 1982 | 25.6B | 1998 | 82B | 2014 | 259B |
| 1983 | 20.8B | 1999 | 75.6B | 2015 | 243B |
| 1984 | 20.2B | 2000 | 78.2B | 2016 | 249B |
| 1985 | 17.4B | 2001 | 71.5B | 2017 | 276B |
| 1986 | 18.7B | 2002 | 70.3B | 2018 | 295B |
| 1987 | 22B | 2003 | 76.5B | 2019 | 278B |
| 1988 | 25.9B | 2004 | 99.1B | 2020 | 254B |
| 1989 | 29.9B | 2005 | 122B | 2021 | 315B |
| 1990 | 33.2B | 2006 | 154B | 2022 | 301B |
| 1991 | 38.2B | 2007 | 173B | 2023 | 336B |
| 1992 | 46.6B | 2008 | 180B | 2024 | 330B |
| 1993 | 49.9B | 2009 | 172B | 2025 | 355B |
| 1994 | 57.5B | 2010 | 217B | 2026 | 408B |
| 1995 | 74.1B | 2011 | 251B | | |
Show data table
| 1980 | 1.13T | 1996 | 32.39T | 2012 | 129.97T |
| 1981 | 1.34T | 1997 | 35.95T | 2013 | 137.31T |
| 1982 | 1.3T | 1998 | 37.74T | 2014 | 147.95T |
| 1983 | 1.64T | 1999 | 38.46T | 2015 | 158.62T |
| 1984 | 1.99T | 2000 | 42.22T | 2016 | 168.76T |
| 1985 | 2.79T | 2001 | 45.41T | 2017 | 179.31T |
| 1986 | 3.6T | 2002 | 48.43T | 2018 | 189.43T |
| 1987 | 4.83T | 2003 | 52.9T | 2019 | 195.53T |
| 1988 | 6.36T | 2004 | 60.39T | 2020 | 201.26T |
| 1989 | 7.98T | 2005 | 68.47T | 2021 | 239.42T |
| 1990 | 10.13T | 2006 | 81.58T | 2022 | 263.07T |
| 1991 | 13.36T | 2007 | 90.16T | 2023 | 281.86T |
| 1992 | 16.9T | 2008 | 93.87T | 2024 | 311.63T |
| 1993 | 20.15T | 2009 | 96.14T | 2025 | 338.02T |
| 1994 | 24.17T | 2010 | 110.78T | 2026 | 365.7T |
| 1995 | 29.41T | 2011 | 121.51T | | |
Show data table
| 1980 | 39.9T | 1996 | 81.64T | 2012 | 164.42T |
| 1981 | 42.38T | 1997 | 87.67T | 2013 | 169.86T |
| 1982 | 36.62T | 1998 | 91.34T | 2014 | 172.91T |
| 1983 | 35.59T | 1999 | 91.09T | 2015 | 176.63T |
| 1984 | 37.69T | 2000 | 95.61T | 2016 | 179.73T |
| 1985 | 38.43T | 2001 | 98.63T | 2017 | 182.17T |
| 1986 | 40.58T | 2002 | 101.79T | 2018 | 189.43T |
| 1987 | 43.25T | 2003 | 106.6T | 2019 | 190.64T |
| 1988 | 46.4T | 2004 | 113.71T | 2020 | 178.92T |
| 1989 | 51.32T | 2005 | 120.35T | 2021 | 199.17T |
| 1990 | 53.21T | 2006 | 127.63T | 2022 | 203.46T |
| 1991 | 57.36T | 2007 | 134.22T | 2023 | 204.52T |
| 1992 | 63.76T | 2008 | 139.31T | 2024 | 209.93T |
| 1993 | 67.96T | 2009 | 137.75T | 2025 | 214.74T |
| 1994 | 71.38T | 2010 | 145.81T | 2026 | 219.88T |
| 1995 | 77.76T | 2011 | 154.89T | | |