Tableau de données
| 1980 | 165 Md | 1996 | 158 Md | 2012 | 752 Md |
| 1981 | 184 Md | 1997 | 166 Md | 2013 | 770 Md |
| 1982 | 153 Md | 1998 | 147 Md | 2014 | 787 Md |
| 1983 | 129 Md | 1999 | 162 Md | 2015 | 693 Md |
| 1984 | 120 Md | 2000 | 190 Md | 2016 | 689 Md |
| 1985 | 104 Md | 2001 | 184 Md | 2017 | 741 Md |
| 1986 | 86,9 Md | 2002 | 190 Md | 2018 | 887 Md |
| 1987 | 85,6 Md | 2003 | 216 Md | 2019 | 889 Md |
| 1988 | 88,1 Md | 2004 | 259 Md | 2020 | 767 Md |
| 1989 | 95,2 Md | 2005 | 328 Md | 2021 | 983 Md |
| 1990 | 117 Md | 2006 | 376 Md | 2022 | 1,24 Bn |
| 1991 | 132 Md | 2007 | 416 Md | 2023 | 1,22 Bn |
| 1992 | 137 Md | 2008 | 520 Md | 2024 | 1,25 Bn |
| 1993 | 133 Md | 2009 | 429 Md | 2025 | 1,28 Bn |
| 1994 | 135 Md | 2010 | 528 Md | 2026 | 1,39 Bn |
| 1995 | 143 Md | 2011 | 681 Md | | |
Tableau de données
| 1980 | 547 Md | 1996 | 594 Md | 2012 | 2,82 Bn |
| 1981 | 623 Md | 1997 | 622 Md | 2013 | 2,89 Bn |
| 1982 | 525 Md | 1998 | 550 Md | 2014 | 2,95 Bn |
| 1983 | 446 Md | 1999 | 606 Md | 2015 | 2,6 Bn |
| 1984 | 422 Md | 2000 | 711 Md | 2016 | 2,58 Bn |
| 1985 | 376 Md | 2001 | 691 Md | 2017 | 2,78 Bn |
| 1986 | 322 Md | 2002 | 711 Md | 2018 | 3,32 Bn |
| 1987 | 321 Md | 2003 | 809 Md | 2019 | 3,33 Bn |
| 1988 | 331 Md | 2004 | 970 Md | 2020 | 2,88 Bn |
| 1989 | 357 Md | 2005 | 1,23 Bn | 2021 | 3,68 Bn |
| 1990 | 441 Md | 2006 | 1,41 Bn | 2022 | 4,65 Bn |
| 1991 | 495 Md | 2007 | 1,56 Bn | 2023 | 4,57 Bn |
| 1992 | 513 Md | 2008 | 1,95 Bn | 2024 | 4,7 Bn |
| 1993 | 498 Md | 2009 | 1,61 Bn | 2025 | 4,79 Bn |
| 1994 | 506 Md | 2010 | 1,98 Bn | 2026 | 5,21 Bn |
| 1995 | 537 Md | 2011 | 2,55 Bn | | |
Tableau de données
| 1980 | 1,86 Bn | 1996 | 1,73 Bn | 2012 | 3,27 Bn |
| 1981 | 1,91 Bn | 1997 | 1,78 Bn | 2013 | 3,37 Bn |
| 1982 | 1,61 Bn | 1998 | 1,83 Bn | 2014 | 3,5 Bn |
| 1983 | 1,43 Bn | 1999 | 1,82 Bn | 2015 | 3,67 Bn |
| 1984 | 1,37 Bn | 2000 | 1,9 Bn | 2016 | 3,73 Bn |
| 1985 | 1,27 Bn | 2001 | 1,91 Bn | 2017 | 3,77 Bn |
| 1986 | 1,29 Bn | 2002 | 1,9 Bn | 2018 | 3,9 Bn |
| 1987 | 1,25 Bn | 2003 | 2,06 Bn | 2019 | 3,96 Bn |
| 1988 | 1,33 Bn | 2004 | 2,24 Bn | 2020 | 3,81 Bn |
| 1989 | 1,33 Bn | 2005 | 2,37 Bn | 2021 | 4,06 Bn |
| 1990 | 1,46 Bn | 2006 | 2,45 Bn | 2022 | 4,55 Bn |
| 1991 | 1,58 Bn | 2007 | 2,51 Bn | 2023 | 4,57 Bn |
| 1992 | 1,65 Bn | 2008 | 2,66 Bn | 2024 | 4,69 Bn |
| 1993 | 1,66 Bn | 2009 | 2,64 Bn | 2025 | 4,9 Bn |
| 1994 | 1,67 Bn | 2010 | 2,77 Bn | 2026 | 5,05 Bn |
| 1995 | 1,68 Bn | 2011 | 3,09 Bn | | |