Tableau de données
| 1980 | 46,1 Md | 1996 | 35,7 Md | 2012 | 179 Md |
| 1981 | 55,3 Md | 1997 | 35,6 Md | 2013 | 190 Md |
| 1982 | 55,4 Md | 1998 | 42,5 Md | 2014 | 200 Md |
| 1983 | 48,4 Md | 1999 | 36 Md | 2015 | 178 Md |
| 1984 | 39,1 Md | 2000 | 37,4 Md | 2016 | 185 Md |
| 1985 | 48,3 Md | 2001 | 40,4 Md | 2017 | 211 Md |
| 1986 | 52,3 Md | 2002 | 46 Md | 2018 | 242 Md |
| 1987 | 58,5 Md | 2003 | 57,8 Md | 2019 | 250 Md |
| 1988 | 60,5 Md | 2004 | 75,1 Md | 2020 | 251 Md |
| 1989 | 54,2 Md | 2005 | 98,5 Md | 2021 | 285 Md |
| 1990 | 38,5 Md | 2006 | 122 Md | 2022 | 296 Md |
| 1991 | 29,1 Md | 2007 | 175 Md | 2023 | 348 Md |
| 1992 | 19,8 Md | 2008 | 216 Md | 2024 | 383 Md |
| 1993 | 26,6 Md | 2009 | 175 Md | 2025 | 428 Md |
| 1994 | 30,4 Md | 2010 | 170 Md | 2026 | 481 Md |
| 1995 | 35,8 Md | 2011 | 193 Md | | |
Tableau de données
| 1980 | 83 M | 1996 | 11 Md | 2012 | 621 Md |
| 1981 | 83 M | 1997 | 25,5 Md | 2013 | 632 Md |
| 1982 | 83 M | 1998 | 37,8 Md | 2014 | 669 Md |
| 1983 | 83 M | 1999 | 55,1 Md | 2015 | 713 Md |
| 1984 | 83 M | 2000 | 80,9 Md | 2016 | 752 Md |
| 1985 | 83 M | 2001 | 117 Md | 2017 | 852 Md |
| 1986 | 85 M | 2002 | 152 Md | 2018 | 953 Md |
| 1987 | 85 M | 2003 | 192 Md | 2019 | 1,06 Bn |
| 1988 | 87 M | 2004 | 245 Md | 2020 | 1,06 Bn |
| 1989 | 81 M | 2005 | 287 Md | 2021 | 1,19 Bn |
| 1990 | 87 M | 2006 | 343 Md | 2022 | 1,38 Bn |
| 1991 | 223 M | 2007 | 426 Md | 2023 | 1,59 Bn |
| 1992 | 609 M | 2008 | 540 Md | 2024 | 1,76 Bn |
| 1993 | 2,02 Md | 2009 | 531 Md | 2025 | 1,91 Bn |
| 1994 | 5,03 Md | 2010 | 540 Md | 2026 | 2,08 Bn |
| 1995 | 7,29 Md | 2011 | 587 Md | | |
Tableau de données
| 1980 | 576 Md | 1996 | 573 Md | 2012 | 840 Md |
| 1981 | 577 Md | 1997 | 539 Md | 2013 | 842 Md |
| 1982 | 599 Md | 1998 | 513 Md | 2014 | 877 Md |
| 1983 | 635 Md | 1999 | 507 Md | 2015 | 905 Md |
| 1984 | 673 Md | 2000 | 522 Md | 2016 | 931 Md |
| 1985 | 673 Md | 2001 | 549 Md | 2017 | 1,01 Bn |
| 1986 | 689 Md | 2002 | 580 Md | 2018 | 1,06 Bn |
| 1987 | 694 Md | 2003 | 594 Md | 2019 | 1,1 Bn |
| 1988 | 691 Md | 2004 | 656 Md | 2020 | 1,06 Bn |
| 1989 | 651 Md | 2005 | 686 Md | 2021 | 1,12 Bn |
| 1990 | 614 Md | 2006 | 741 Md | 2022 | 1,17 Bn |
| 1991 | 535 Md | 2007 | 795 Md | 2023 | 1,2 Bn |
| 1992 | 488 Md | 2008 | 869 Md | 2024 | 1,21 Bn |
| 1993 | 495 Md | 2009 | 821 Md | 2025 | 1,22 Bn |
| 1994 | 515 Md | 2010 | 789 Md | 2026 | 1,22 Bn |
| 1995 | 552 Md | 2011 | 824 Md | | |