Tableau de données
| 1980 | 58 M | 1996 | 312 M | 2012 | 849 M |
| 1981 | 69 M | 1997 | 351 M | 2013 | 897 M |
| 1982 | 79 M | 1998 | 366 M | 2014 | 974 M |
| 1983 | 78 M | 1999 | 389 M | 2015 | 957 M |
| 1984 | 91 M | 2000 | 437 M | 2016 | 1,01 Md |
| 1985 | 101 M | 2001 | 479 M | 2017 | 1,06 Md |
| 1986 | 119 M | 2002 | 499 M | 2018 | 1,06 Md |
| 1987 | 136 M | 2003 | 483 M | 2019 | 1,09 Md |
| 1988 | 161 M | 2004 | 527 M | 2020 | 867 M |
| 1989 | 179 M | 2005 | 574 M | 2021 | 843 M |
| 1990 | 203 M | 2006 | 671 M | 2022 | 963 M |
| 1991 | 201 M | 2007 | 717 M | 2023 | 1,03 Md |
| 1992 | 223 M | 2008 | 778 M | 2024 | 1,05 Md |
| 1993 | 243 M | 2009 | 774 M | 2025 | 1,08 Md |
| 1994 | 272 M | 2010 | 779 M | 2026 | 1,14 Md |
| 1995 | 293 M | 2011 | 836 M | | |
Tableau de données
| 1980 | 156 M | 1996 | 843 M | 2012 | 2,29 Md |
| 1981 | 187 M | 1997 | 948 M | 2013 | 2,42 Md |
| 1982 | 213 M | 1998 | 988 M | 2014 | 2,63 Md |
| 1983 | 210 M | 1999 | 1,05 Md | 2015 | 2,59 Md |
| 1984 | 245 M | 2000 | 1,18 Md | 2016 | 2,72 Md |
| 1985 | 273 M | 2001 | 1,29 Md | 2017 | 2,85 Md |
| 1986 | 321 M | 2002 | 1,35 Md | 2018 | 2,87 Md |
| 1987 | 367 M | 2003 | 1,31 Md | 2019 | 2,94 Md |
| 1988 | 435 M | 2004 | 1,42 Md | 2020 | 2,34 Md |
| 1989 | 485 M | 2005 | 1,55 Md | 2021 | 2,28 Md |
| 1990 | 548 M | 2006 | 1,81 Md | 2022 | 2,6 Md |
| 1991 | 544 M | 2007 | 1,94 Md | 2023 | 2,79 Md |
| 1992 | 602 M | 2008 | 2,1 Md | 2024 | 2,84 Md |
| 1993 | 656 M | 2009 | 2,09 Md | 2025 | 2,92 Md |
| 1994 | 733 M | 2010 | 2,1 Md | 2026 | 3,09 Md |
| 1995 | 790 M | 2011 | 2,26 Md | | |
Tableau de données
| 1980 | 502 M | 1996 | 1,17 Md | 2012 | 1,93 Md |
| 1981 | 515 M | 1997 | 1,25 Md | 2013 | 2,04 Md |
| 1982 | 547 M | 1998 | 1,26 Md | 2014 | 2,19 Md |
| 1983 | 535 M | 1999 | 1,31 Md | 2015 | 2,17 Md |
| 1984 | 587 M | 2000 | 1,49 Md | 2016 | 2,26 Md |
| 1985 | 625 M | 2001 | 1,57 Md | 2017 | 2,26 Md |
| 1986 | 680 M | 2002 | 1,59 Md | 2018 | 2,27 Md |
| 1987 | 736 M | 2003 | 1,53 Md | 2019 | 2,33 Md |
| 1988 | 812 M | 2004 | 1,59 Md | 2020 | 1,97 Md |
| 1989 | 861 M | 2005 | 1,75 Md | 2021 | 1,98 Md |
| 1990 | 908 M | 2006 | 1,81 Md | 2022 | 2,19 Md |
| 1991 | 929 M | 2007 | 1,83 Md | 2023 | 2,29 Md |
| 1992 | 958 M | 2008 | 1,95 Md | 2024 | 2,33 Md |
| 1993 | 1,01 Md | 2009 | 1,88 Md | 2025 | 2,37 Md |
| 1994 | 1,06 Md | 2010 | 1,88 Md | 2026 | 2,42 Md |
| 1995 | 1,1 Md | 2011 | 1,91 Md | | |