Tableau de données
| 1980 | 111 M | 1996 | 367 M | 2012 | 800 M |
| 1981 | 116 M | 1997 | 392 M | 2013 | 843 M |
| 1982 | 125 M | 1998 | 446 M | 2014 | 911 M |
| 1983 | 132 M | 1999 | 482 M | 2015 | 997 M |
| 1984 | 146 M | 2000 | 520 M | 2016 | 1,06 Md |
| 1985 | 168 M | 2001 | 520 M | 2017 | 1,13 Md |
| 1986 | 188 M | 2002 | 540 M | 2018 | 1,17 Md |
| 1987 | 215 M | 2003 | 591 M | 2019 | 1,21 Md |
| 1988 | 236 M | 2004 | 599 M | 2020 | 1,04 Md |
| 1989 | 267 M | 2005 | 695 M | 2021 | 1,12 Md |
| 1990 | 278 M | 2006 | 699 M | 2022 | 1,22 Md |
| 1991 | 301 M | 2007 | 759 M | 2023 | 1,34 Md |
| 1992 | 310 M | 2008 | 826 M | 2024 | 1,35 Md |
| 1993 | 310 M | 2009 | 771 M | 2025 | 1,42 Md |
| 1994 | 325 M | 2010 | 771 M | 2026 | 1,48 Md |
| 1995 | 342 M | 2011 | 779 M | | |
Tableau de données
| 1980 | 299 M | 1996 | 991 M | 2012 | 2,16 Md |
| 1981 | 312 M | 1997 | 1,06 Md | 2013 | 2,28 Md |
| 1982 | 339 M | 1998 | 1,2 Md | 2014 | 2,46 Md |
| 1983 | 356 M | 1999 | 1,3 Md | 2015 | 2,69 Md |
| 1984 | 393 M | 2000 | 1,4 Md | 2016 | 2,87 Md |
| 1985 | 453 M | 2001 | 1,41 Md | 2017 | 3,04 Md |
| 1986 | 506 M | 2002 | 1,46 Md | 2018 | 3,15 Md |
| 1987 | 581 M | 2003 | 1,6 Md | 2019 | 3,28 Md |
| 1988 | 638 M | 2004 | 1,62 Md | 2020 | 2,82 Md |
| 1989 | 722 M | 2005 | 1,88 Md | 2021 | 3,03 Md |
| 1990 | 751 M | 2006 | 1,89 Md | 2022 | 3,31 Md |
| 1991 | 812 M | 2007 | 2,05 Md | 2023 | 3,61 Md |
| 1992 | 837 M | 2008 | 2,23 Md | 2024 | 3,65 Md |
| 1993 | 836 M | 2009 | 2,08 Md | 2025 | 3,83 Md |
| 1994 | 878 M | 2010 | 2,08 Md | 2026 | 4,01 Md |
| 1995 | 924 M | 2011 | 2,1 Md | | |
Tableau de données
| 1980 | 712 M | 1996 | 1,19 Md | 2012 | 1,87 Md |
| 1981 | 721 M | 1997 | 1,25 Md | 2013 | 1,91 Md |
| 1982 | 751 M | 1998 | 1,4 Md | 2014 | 2,06 Md |
| 1983 | 776 M | 1999 | 1,5 Md | 2015 | 2,19 Md |
| 1984 | 806 M | 2000 | 1,57 Md | 2016 | 2,27 Md |
| 1985 | 855 M | 2001 | 1,54 Md | 2017 | 2,37 Md |
| 1986 | 918 M | 2002 | 1,6 Md | 2018 | 2,47 Md |
| 1987 | 1 Md | 2003 | 1,75 Md | 2019 | 2,49 Md |
| 1988 | 1,03 Md | 2004 | 1,74 Md | 2020 | 2,15 Md |
| 1989 | 1,07 Md | 2005 | 1,97 Md | 2021 | 2,25 Md |
| 1990 | 1,11 Md | 2006 | 1,89 Md | 2022 | 2,41 Md |
| 1991 | 1,13 Md | 2007 | 2 Md | 2023 | 2,52 Md |
| 1992 | 1,12 Md | 2008 | 2,02 Md | 2024 | 2,58 Md |
| 1993 | 1,1 Md | 2009 | 1,89 Md | 2025 | 2,7 Md |
| 1994 | 1,12 Md | 2010 | 1,88 Md | 2026 | 2,78 Md |
| 1995 | 1,14 Md | 2011 | 1,89 Md | | |