Show data table
| 1980 | 1.47B | 1996 | 1.57B | 2012 | 7.56B |
| 1981 | 1.67B | 1997 | 2.11B | 2013 | 7.71B |
| 1982 | 1.78B | 1998 | 2.26B | 2014 | 8.13B |
| 1983 | 1.9B | 1999 | 2.1B | 2015 | 8.45B |
| 1984 | 1.83B | 2000 | 2.02B | 2016 | 8.6B |
| 1985 | 2.17B | 2001 | 1.94B | 2017 | 9.17B |
| 1986 | 2.46B | 2002 | 1.94B | 2018 | 9.65B |
| 1987 | 2.73B | 2003 | 2.11B | 2019 | 10.5B |
| 1988 | 2.92B | 2004 | 2.35B | 2020 | 10.5B |
| 1989 | 3.05B | 2005 | 2.9B | 2021 | 11.2B |
| 1990 | 2.91B | 2006 | 3.27B | 2022 | 13.7B |
| 1991 | 2.15B | 2007 | 4.02B | 2023 | 14.8B |
| 1992 | 2.28B | 2008 | 5.12B | 2024 | 15.1B |
| 1993 | 2.2B | 2009 | 5.61B | 2025 | 16B |
| 1994 | 1.4B | 2010 | 6.05B | 2026 | 17.3B |
| 1995 | 1.45B | 2011 | 6.8B | | |
Show data table
| 1980 | 137B | 1996 | 481B | 2012 | 4.64T |
| 1981 | 155B | 1997 | 639B | 2013 | 4.99T |
| 1982 | 166B | 1998 | 708B | 2014 | 5.55T |
| 1983 | 180B | 1999 | 710B | 2015 | 6.08T |
| 1984 | 201B | 2000 | 795B | 2016 | 6.77T |
| 1985 | 219B | 2001 | 859B | 2017 | 7.62T |
| 1986 | 215B | 2002 | 922B | 2018 | 8.31T |
| 1987 | 217B | 2003 | 1.13T | 2019 | 9.46T |
| 1988 | 223B | 2004 | 1.35T | 2020 | 9.89T |
| 1989 | 244B | 2005 | 1.61T | 2021 | 11.12T |
| 1990 | 241B | 2006 | 1.81T | 2022 | 14.16T |
| 1991 | 269B | 2007 | 2.2T | 2023 | 17.18T |
| 1992 | 305B | 2008 | 2.8T | 2024 | 19.92T |
| 1993 | 317B | 2009 | 3.19T | 2025 | 22.82T |
| 1994 | 197B | 2010 | 3.53T | 2026 | 26.01T |
| 1995 | 380B | 2011 | 4.08T | | |
Show data table
| 1980 | 2.84T | 1996 | 2.61T | 2012 | 9.39T |
| 1981 | 2.91T | 1997 | 3T | 2013 | 9.84T |
| 1982 | 2.83T | 1998 | 3.25T | 2014 | 10.39T |
| 1983 | 3T | 1999 | 3.36T | 2015 | 11.32T |
| 1984 | 3.39T | 2000 | 3.64T | 2016 | 11.96T |
| 1985 | 3.54T | 2001 | 3.95T | 2017 | 12.52T |
| 1986 | 3.74T | 2002 | 4.47T | 2018 | 13.53T |
| 1987 | 3.73T | 2003 | 4.57T | 2019 | 14.79T |
| 1988 | 3.74T | 2004 | 4.91T | 2020 | 14.38T |
| 1989 | 3.53T | 2005 | 5.37T | 2021 | 15.59T |
| 1990 | 3.54T | 2006 | 5.87T | 2022 | 17.11T |
| 1991 | 3.39T | 2007 | 6.32T | 2023 | 18.58T |
| 1992 | 3.61T | 2008 | 7.02T | 2024 | 19.92T |
| 1993 | 3.24T | 2009 | 7.46T | 2025 | 21.31T |
| 1994 | 1.88T | 2010 | 8.01T | 2026 | 22.85T |
| 1995 | 2.34T | 2011 | 8.65T | | |