Tableau de données
| 1980 | 2,66 Md | 1996 | 5 Md | 2012 | 13,7 Md |
| 1981 | 2,93 Md | 1997 | 5,75 Md | 2013 | 14,9 Md |
| 1982 | 3,05 Md | 1998 | 6,41 Md | 2014 | 15,1 Md |
| 1983 | 3,27 Md | 1999 | 7,15 Md | 2015 | 14,8 Md |
| 1984 | 3,63 Md | 2000 | 6,81 Md | 2016 | 14 Md |
| 1985 | 4,03 Md | 2001 | 6,29 Md | 2017 | 15 Md |
| 1986 | 4,48 Md | 2002 | 6,06 Md | 2018 | 16,5 Md |
| 1987 | 2,21 Md | 2003 | 4,87 Md | 2019 | 14,8 Md |
| 1988 | 1,45 Md | 2004 | 6,04 Md | 2020 | 14,5 Md |
| 1989 | 1,34 Md | 2005 | 7,19 Md | 2021 | 21 Md |
| 1990 | 1,71 Md | 2006 | 7,51 Md | 2022 | 19,8 Md |
| 1991 | 1,53 Md | 2007 | 9,52 Md | 2023 | 19,6 Md |
| 1992 | 918 M | 2008 | 10,5 Md | 2024 | 25,3 Md |
| 1993 | 1,11 Md | 2009 | 11,6 Md | 2025 | 32,1 Md |
| 1994 | 3,05 Md | 2010 | 11,9 Md | 2026 | 39,2 Md |
| 1995 | 4,85 Md | 2011 | 13 Md | | |
Tableau de données
| 1980 | 13,3 Md | 1996 | 80,4 Md | 2012 | 570 Md |
| 1981 | 14,7 Md | 1997 | 93,1 Md | 2013 | 643 Md |
| 1982 | 15,2 Md | 1998 | 109 Md | 2014 | 676 Md |
| 1983 | 16,4 Md | 1999 | 119 Md | 2015 | 720 Md |
| 1984 | 18,1 Md | 2000 | 134 Md | 2016 | 844 Md |
| 1985 | 20,1 Md | 2001 | 151 Md | 2017 | 987 Md |
| 1986 | 22,4 Md | 2002 | 164 Md | 2018 | 1,08 Bn |
| 1987 | 11 Md | 2003 | 195 Md | 2019 | 1,24 Bn |
| 1988 | 7,25 Md | 2004 | 240 Md | 2020 | 1,45 Bn |
| 1989 | 6,7 Md | 2005 | 280 Md | 2021 | 1,7 Bn |
| 1990 | 8,53 Md | 2006 | 312 Md | 2022 | 2,17 Bn |
| 1991 | 9,19 Md | 2007 | 356 Md | 2023 | 2,8 Bn |
| 1992 | 8,98 Md | 2008 | 401 Md | 2024 | 3,34 Bn |
| 1993 | 13,6 Md | 2009 | 472 Md | 2025 | 4,19 Bn |
| 1994 | 45,1 Md | 2010 | 478 Md | 2026 | 5,14 Bn |
| 1995 | 70,2 Md | 2011 | 524 Md | | |
Tableau de données
| 1980 | 466 Md | 1996 | 428 Md | 2012 | 570 Md |
| 1981 | 471 Md | 1997 | 440 Md | 2013 | 595 Md |
| 1982 | 458 Md | 1998 | 450 Md | 2014 | 605 Md |
| 1983 | 451 Md | 1999 | 462 Md | 2015 | 620 Md |
| 1984 | 452 Md | 2000 | 466 Md | 2016 | 632 Md |
| 1985 | 455 Md | 2001 | 464 Md | 2017 | 647 Md |
| 1986 | 457 Md | 2002 | 469 Md | 2018 | 658 Md |
| 1987 | 455 Md | 2003 | 485 Md | 2019 | 647 Md |
| 1988 | 457 Md | 2004 | 479 Md | 2020 | 626 Md |
| 1989 | 452 Md | 2005 | 494 Md | 2021 | 614 Md |
| 1990 | 450 Md | 2006 | 503 Md | 2022 | 604 Md |
| 1991 | 456 Md | 2007 | 526 Md | 2023 | 593 Md |
| 1992 | 445 Md | 2008 | 540 Md | 2024 | 568 Md |
| 1993 | 424 Md | 2009 | 572 Md | 2025 | 553 Md |
| 1994 | 374 Md | 2010 | 540 Md | 2026 | 543 Md |
| 1995 | 411 Md | 2011 | 567 Md | | |