Tableau de données
| 1980 | 33,4 Md | 1996 | 183 Md | 2012 | 398 Md |
| 1981 | 36 Md | 1997 | 150 Md | 2013 | 420 Md |
| 1982 | 37,8 Md | 1998 | 114 Md | 2014 | 407 Md |
| 1983 | 41,4 Md | 1999 | 127 Md | 2015 | 401 Md |
| 1984 | 43,2 Md | 2000 | 126 Md | 2016 | 413 Md |
| 1985 | 40,2 Md | 2001 | 120 Md | 2017 | 456 Md |
| 1986 | 44,5 Md | 2002 | 134 Md | 2018 | 507 Md |
| 1987 | 52,2 Md | 2003 | 152 Md | 2019 | 544 Md |
| 1988 | 63,7 Md | 2004 | 173 Md | 2020 | 500 Md |
| 1989 | 74,6 Md | 2005 | 189 Md | 2021 | 506 Md |
| 1990 | 88,5 Md | 2006 | 222 Md | 2022 | 496 Md |
| 1991 | 101 Md | 2007 | 263 Md | 2023 | 517 Md |
| 1992 | 116 Md | 2008 | 291 Md | 2024 | 529 Md |
| 1993 | 129 Md | 2009 | 282 Md | 2025 | 577 Md |
| 1994 | 147 Md | 2010 | 341 Md | 2026 | 580 Md |
| 1995 | 169 Md | 2011 | 371 Md | | |
Tableau de données
| 1980 | 684 Md | 1996 | 4,64 Bn | 2012 | 12,36 Bn |
| 1981 | 786 Md | 1997 | 4,71 Bn | 2013 | 12,92 Bn |
| 1982 | 869 Md | 1998 | 4,7 Bn | 2014 | 13,23 Bn |
| 1983 | 951 Md | 1999 | 4,79 Bn | 2015 | 13,74 Bn |
| 1984 | 1,02 Bn | 2000 | 5,07 Bn | 2016 | 14,59 Bn |
| 1985 | 1,09 Bn | 2001 | 5,35 Bn | 2017 | 15,49 Bn |
| 1986 | 1,17 Bn | 2002 | 5,77 Bn | 2018 | 16,37 Bn |
| 1987 | 1,34 Bn | 2003 | 6,32 Bn | 2019 | 16,89 Bn |
| 1988 | 1,61 Bn | 2004 | 6,95 Bn | 2020 | 15,66 Bn |
| 1989 | 1,92 Bn | 2005 | 7,61 Bn | 2021 | 16,18 Bn |
| 1990 | 2,26 Bn | 2006 | 8,4 Bn | 2022 | 17,38 Bn |
| 1991 | 2,58 Bn | 2007 | 9,08 Bn | 2023 | 17,99 Bn |
| 1992 | 2,94 Bn | 2008 | 9,71 Bn | 2024 | 18,68 Bn |
| 1993 | 3,26 Bn | 2009 | 9,66 Bn | 2025 | 18,97 Bn |
| 1994 | 3,69 Bn | 2010 | 10,81 Bn | 2026 | 19,43 Bn |
| 1995 | 4,22 Bn | 2011 | 11,31 Bn | | |
Tableau de données
| 1980 | 1,58 Bn | 1996 | 5,36 Bn | 2012 | 8,9 Bn |
| 1981 | 1,67 Bn | 1997 | 5,21 Bn | 2013 | 9,14 Bn |
| 1982 | 1,76 Bn | 1998 | 4,81 Bn | 2014 | 9,23 Bn |
| 1983 | 1,86 Bn | 1999 | 5,03 Bn | 2015 | 9,52 Bn |
| 1984 | 1,97 Bn | 2000 | 5,25 Bn | 2016 | 9,85 Bn |
| 1985 | 2,06 Bn | 2001 | 5,44 Bn | 2017 | 10,26 Bn |
| 1986 | 2,17 Bn | 2002 | 5,77 Bn | 2018 | 10,69 Bn |
| 1987 | 2,38 Bn | 2003 | 6,18 Bn | 2019 | 10,92 Bn |
| 1988 | 2,69 Bn | 2004 | 6,57 Bn | 2020 | 10,25 Bn |
| 1989 | 3,02 Bn | 2005 | 6,85 Bn | 2021 | 10,41 Bn |
| 1990 | 3,37 Bn | 2006 | 7,19 Bn | 2022 | 10,69 Bn |
| 1991 | 3,66 Bn | 2007 | 7,58 Bn | 2023 | 10,93 Bn |
| 1992 | 3,99 Bn | 2008 | 7,71 Bn | 2024 | 11,25 Bn |
| 1993 | 4,34 Bn | 2009 | 7,66 Bn | 2025 | 11,53 Bn |
| 1994 | 4,69 Bn | 2010 | 8,23 Bn | 2026 | 11,7 Bn |
| 1995 | 5,07 Bn | 2011 | 8,3 Bn | | |