Show data table
| 1980 | 89M | 1996 | 358M | 2012 | 730M |
| 1981 | 110M | 1997 | 376M | 2013 | 765M |
| 1982 | 123M | 1998 | 403M | 2014 | 771M |
| 1983 | 132M | 1999 | 422M | 2015 | 787M |
| 1984 | 146M | 2000 | 428M | 2016 | 814M |
| 1985 | 157M | 2001 | 462M | 2017 | 844M |
| 1986 | 174M | 2002 | 488M | 2018 | 884M |
| 1987 | 190M | 2003 | 509M | 2019 | 910M |
| 1988 | 217M | 2004 | 550M | 2020 | 864M |
| 1989 | 232M | 2005 | 580M | 2021 | 888M |
| 1990 | 260M | 2006 | 644M | 2022 | 970M |
| 1991 | 275M | 2007 | 714M | 2023 | 1.05B |
| 1992 | 300M | 2008 | 733M | 2024 | 1.13B |
| 1993 | 309M | 2009 | 714M | 2025 | 1.18B |
| 1994 | 313M | 2010 | 720M | 2026 | 1.24B |
| 1995 | 341M | 2011 | 714M | | |
Show data table
| 1980 | 240M | 1996 | 967M | 2012 | 1.97B |
| 1981 | 298M | 1997 | 1.01B | 2013 | 2.06B |
| 1982 | 332M | 1998 | 1.09B | 2014 | 2.08B |
| 1983 | 356M | 1999 | 1.14B | 2015 | 2.12B |
| 1984 | 394M | 2000 | 1.16B | 2016 | 2.2B |
| 1985 | 425M | 2001 | 1.25B | 2017 | 2.28B |
| 1986 | 469M | 2002 | 1.32B | 2018 | 2.39B |
| 1987 | 512M | 2003 | 1.38B | 2019 | 2.46B |
| 1988 | 585M | 2004 | 1.49B | 2020 | 2.33B |
| 1989 | 626M | 2005 | 1.57B | 2021 | 2.4B |
| 1990 | 701M | 2006 | 1.74B | 2022 | 2.62B |
| 1991 | 743M | 2007 | 1.93B | 2023 | 2.83B |
| 1992 | 810M | 2008 | 1.98B | 2024 | 3.04B |
| 1993 | 835M | 2009 | 1.93B | 2025 | 3.18B |
| 1994 | 844M | 2010 | 1.95B | 2026 | 3.34B |
| 1995 | 921M | 2011 | 1.93B | | |
Show data table
| 1980 | 744M | 1996 | 1.45B | 2012 | 2.05B |
| 1981 | 779M | 1997 | 1.5B | 2013 | 2.1B |
| 1982 | 814M | 1998 | 1.57B | 2014 | 2.13B |
| 1983 | 831M | 1999 | 1.61B | 2015 | 2.19B |
| 1984 | 886M | 2000 | 1.63B | 2016 | 2.28B |
| 1985 | 941M | 2001 | 1.66B | 2017 | 2.31B |
| 1986 | 993M | 2002 | 1.74B | 2018 | 2.39B |
| 1987 | 998M | 2003 | 1.85B | 2019 | 2.4B |
| 1988 | 1.14B | 2004 | 1.92B | 2020 | 2.29B |
| 1989 | 1.15B | 2005 | 1.96B | 2021 | 2.34B |
| 1990 | 1.2B | 2006 | 2.09B | 2022 | 2.45B |
| 1991 | 1.22B | 2007 | 2.15B | 2023 | 2.56B |
| 1992 | 1.29B | 2008 | 2.16B | 2024 | 2.68B |
| 1993 | 1.35B | 2009 | 2.14B | 2025 | 2.77B |
| 1994 | 1.33B | 2010 | 2.04B | 2026 | 2.85B |
| 1995 | 1.44B | 2011 | 2.03B | | |