Tableau de données
| 1980 | 714 M | 1996 | 1,02 Md | 2012 | 2,51 Md |
| 1981 | 743 M | 1997 | 977 M | 2013 | 1,69 Md |
| 1982 | 719 M | 1998 | 1,03 Md | 2014 | 2,05 Md |
| 1983 | 690 M | 1999 | 1,04 Md | 2015 | 1,87 Md |
| 1984 | 670 M | 2000 | 868 M | 2016 | 2 Md |
| 1985 | 883 M | 2001 | 900 M | 2017 | 2,2 Md |
| 1986 | 1,16 Md | 2002 | 987 M | 2018 | 2,38 Md |
| 1987 | 1,29 Md | 2003 | 1,19 Md | 2019 | 2,44 Md |
| 1988 | 1,38 Md | 2004 | 1,31 Md | 2020 | 2,5 Md |
| 1989 | 1,37 Md | 2005 | 1,41 Md | 2021 | 2,71 Md |
| 1990 | 1,61 Md | 2006 | 1,54 Md | 2022 | 2,57 Md |
| 1991 | 1,53 Md | 2007 | 1,76 Md | 2023 | 2,72 Md |
| 1992 | 1,53 Md | 2008 | 2,04 Md | 2024 | 2,87 Md |
| 1993 | 1,33 Md | 2009 | 2,07 Md | 2025 | 3,19 Md |
| 1994 | 870 M | 2010 | 2,14 Md | 2026 | 3,49 Md |
| 1995 | 1,13 Md | 2011 | 2,44 Md | | |
Tableau de données
| 1980 | 168 Md | 1996 | 517 Md | 2012 | 1,28 Bn |
| 1981 | 218 Md | 1997 | 566 Md | 2013 | 835 Md |
| 1982 | 240 Md | 1998 | 606 Md | 2014 | 1,01 Bn |
| 1983 | 254 Md | 1999 | 639 Md | 2015 | 1,1 Bn |
| 1984 | 279 Md | 2000 | 616 Md | 2016 | 1,18 Bn |
| 1985 | 380 Md | 2001 | 659 Md | 2017 | 1,28 Bn |
| 1986 | 386 Md | 2002 | 685 Md | 2018 | 1,32 Bn |
| 1987 | 362 Md | 2003 | 691 Md | 2019 | 1,43 Bn |
| 1988 | 380 Md | 2004 | 692 Md | 2020 | 1,44 Bn |
| 1989 | 403 Md | 2005 | 745 Md | 2021 | 1,5 Bn |
| 1990 | 405 Md | 2006 | 804 Md | 2022 | 1,6 Bn |
| 1991 | 396 Md | 2007 | 841 Md | 2023 | 1,65 Bn |
| 1992 | 378 Md | 2008 | 910 Md | 2024 | 1,74 Bn |
| 1993 | 366 Md | 2009 | 972 Md | 2025 | 1,85 Bn |
| 1994 | 474 Md | 2010 | 1,06 Bn | 2026 | 1,94 Bn |
| 1995 | 560 Md | 2011 | 1,15 Bn | | |
Tableau de données
| 1980 | 488 Md | 1996 | 663 Md | 2012 | 981 Md |
| 1981 | 551 Md | 1997 | 690 Md | 2013 | 624 Md |
| 1982 | 531 Md | 1998 | 713 Md | 2014 | 625 Md |
| 1983 | 499 Md | 1999 | 734 Md | 2015 | 652 Md |
| 1984 | 549 Md | 2000 | 708 Md | 2016 | 683 Md |
| 1985 | 569 Md | 2001 | 726 Md | 2017 | 714 Md |
| 1986 | 610 Md | 2002 | 741 Md | 2018 | 736 Md |
| 1987 | 610 Md | 2003 | 725 Md | 2019 | 766 Md |
| 1988 | 621 Md | 2004 | 724 Md | 2020 | 773 Md |
| 1989 | 644 Md | 2005 | 745 Md | 2021 | 774 Md |
| 1990 | 653 Md | 2006 | 781 Md | 2022 | 780 Md |
| 1991 | 648 Md | 2007 | 812 Md | 2023 | 780 Md |
| 1992 | 616 Md | 2008 | 833 Md | 2024 | 805 Md |
| 1993 | 608 Md | 2009 | 857 Md | 2025 | 843 Md |
| 1994 | 685 Md | 2010 | 896 Md | 2026 | 865 Md |
| 1995 | 707 Md | 2011 | 934 Md | | |