Show data table
| 1980 | 73M | 1996 | 292M | 2012 | 486M |
| 1981 | 82M | 1997 | 303M | 2013 | 498M |
| 1982 | 90M | 1998 | 322M | 2014 | 520M |
| 1983 | 99M | 1999 | 332M | 2015 | 541M |
| 1984 | 109M | 2000 | 333M | 2016 | 576M |
| 1985 | 119M | 2001 | 340M | 2017 | 522M |
| 1986 | 135M | 2002 | 333M | 2018 | 555M |
| 1987 | 152M | 2003 | 343M | 2019 | 612M |
| 1988 | 171M | 2004 | 367M | 2020 | 504M |
| 1989 | 185M | 2005 | 364M | 2021 | 555M |
| 1990 | 201M | 2006 | 390M | 2022 | 607M |
| 1991 | 220M | 2007 | 421M | 2023 | 659M |
| 1992 | 234M | 2008 | 458M | 2024 | 689M |
| 1993 | 246M | 2009 | 489M | 2025 | 744M |
| 1994 | 264M | 2010 | 494M | 2026 | 791M |
| 1995 | 275M | 2011 | 501M | | |
Show data table
| 1980 | 197M | 1996 | 789M | 2012 | 1.31B |
| 1981 | 222M | 1997 | 818M | 2013 | 1.34B |
| 1982 | 242M | 1998 | 871M | 2014 | 1.41B |
| 1983 | 266M | 1999 | 896M | 2015 | 1.46B |
| 1984 | 295M | 2000 | 900M | 2016 | 1.56B |
| 1985 | 323M | 2001 | 919M | 2017 | 1.41B |
| 1986 | 365M | 2002 | 900M | 2018 | 1.5B |
| 1987 | 410M | 2003 | 927M | 2019 | 1.65B |
| 1988 | 462M | 2004 | 991M | 2020 | 1.36B |
| 1989 | 500M | 2005 | 983M | 2021 | 1.5B |
| 1990 | 544M | 2006 | 1.05B | 2022 | 1.64B |
| 1991 | 593M | 2007 | 1.14B | 2023 | 1.78B |
| 1992 | 632M | 2008 | 1.24B | 2024 | 1.86B |
| 1993 | 663M | 2009 | 1.32B | 2025 | 2.01B |
| 1994 | 714M | 2010 | 1.33B | 2026 | 2.13B |
| 1995 | 741M | 2011 | 1.35B | | |
Show data table
| 1980 | 476M | 1996 | 863M | 2012 | 1.18B |
| 1981 | 527M | 1997 | 882M | 2013 | 1.17B |
| 1982 | 549M | 1998 | 915M | 2014 | 1.22B |
| 1983 | 563M | 1999 | 918M | 2015 | 1.19B |
| 1984 | 587M | 2000 | 940M | 2016 | 1.22B |
| 1985 | 595M | 2001 | 939M | 2017 | 1.14B |
| 1986 | 637M | 2002 | 913M | 2018 | 1.18B |
| 1987 | 678M | 2003 | 971M | 2019 | 1.25B |
| 1988 | 731M | 2004 | 1B | 2020 | 1.04B |
| 1989 | 729M | 2005 | 1.01B | 2021 | 1.11B |
| 1990 | 769M | 2006 | 1.05B | 2022 | 1.17B |
| 1991 | 779M | 2007 | 1.12B | 2023 | 1.23B |
| 1992 | 795M | 2008 | 1.2B | 2024 | 1.27B |
| 1993 | 812M | 2009 | 1.19B | 2025 | 1.33B |
| 1994 | 812M | 2010 | 1.19B | 2026 | 1.37B |
| 1995 | 837M | 2011 | 1.19B | | |