Show data table
| 1980 | 69M | 1996 | 136M | 2012 | 231M |
| 1981 | 84M | 1997 | 93M | 2013 | 269M |
| 1982 | 81M | 1998 | 73M | 2014 | 295M |
| 1983 | 76M | 1999 | 78M | 2015 | 262M |
| 1984 | 79M | 2000 | 77M | 2016 | 294M |
| 1985 | 83M | 2001 | 72M | 2017 | 325M |
| 1986 | 117M | 2002 | 80M | 2018 | 387M |
| 1987 | 117M | 2003 | 96M | 2019 | 416M |
| 1988 | 100M | 2004 | 104M | 2020 | 476M |
| 1989 | 99M | 2005 | 125M | 2021 | 529M |
| 1990 | 120M | 2006 | 133M | 2022 | 546M |
| 1991 | 108M | 2007 | 145M | 2023 | 696M |
| 1992 | 96M | 2008 | 188M | 2024 | 828M |
| 1993 | 127M | 2009 | 201M | 2025 | 981M |
| 1994 | 132M | 2010 | 191M | 2026 | 1.16B |
| 1995 | 104M | 2011 | 228M | | |
Show data table
| 1980 | 3M | 1996 | 300M | 2012 | 4.41B |
| 1981 | 3M | 1997 | 422M | 2013 | 4.97B |
| 1982 | 3M | 1998 | 501M | 2014 | 5.45B |
| 1983 | 3M | 1999 | 554M | 2015 | 5.78B |
| 1984 | 3M | 2000 | 612M | 2016 | 6.51B |
| 1985 | 4M | 2001 | 633M | 2017 | 7.06B |
| 1986 | 5M | 2002 | 726M | 2018 | 8.02B |
| 1987 | 6M | 2003 | 893M | 2019 | 9.11B |
| 1988 | 9M | 2004 | 1.03B | 2020 | 10.2B |
| 1989 | 12M | 2005 | 1.32B | 2021 | 10.9B |
| 1990 | 17M | 2006 | 1.66B | 2022 | 12.7B |
| 1991 | 22M | 2007 | 1.96B | 2023 | 15.8B |
| 1992 | 31M | 2008 | 2.76B | 2024 | 18.8B |
| 1993 | 54M | 2009 | 3.25B | 2025 | 21.3B |
| 1994 | 97M | 2010 | 3.53B | 2026 | 24.1B |
| 1995 | 148M | 2011 | 4.02B | | |
Show data table
| 1980 | 1.83B | 1996 | 1.71B | 2012 | 3.04B |
| 1981 | 1.64B | 1997 | 1.73B | 2013 | 3.2B |
| 1982 | 1.69B | 1998 | 1.77B | 2014 | 3.35B |
| 1983 | 1.62B | 1999 | 1.82B | 2015 | 3.41B |
| 1984 | 1.53B | 2000 | 1.83B | 2016 | 3.58B |
| 1985 | 1.67B | 2001 | 1.87B | 2017 | 3.73B |
| 1986 | 1.57B | 2002 | 1.91B | 2018 | 3.89B |
| 1987 | 1.53B | 2003 | 2.04B | 2019 | 3.97B |
| 1988 | 1.56B | 2004 | 2.12B | 2020 | 4.07B |
| 1989 | 1.61B | 2005 | 2.27B | 2021 | 4.15B |
| 1990 | 1.57B | 2006 | 2.47B | 2022 | 4.16B |
| 1991 | 1.59B | 2007 | 2.55B | 2023 | 4.17B |
| 1992 | 1.6B | 2008 | 2.76B | 2024 | 4.22B |
| 1993 | 1.62B | 2009 | 2.85B | 2025 | 4.31B |
| 1994 | 1.65B | 2010 | 2.9B | 2026 | 4.46B |
| 1995 | 1.69B | 2011 | 2.95B | | |