Tableau de données
| 1980 | 42,3 Md | 1996 | 292 Md | 2012 | 496 Md |
| 1981 | 49 Md | 1997 | 303 Md | 2013 | 513 Md |
| 1982 | 49,5 Md | 1998 | 280 Md | 2014 | 535 Md |
| 1983 | 54,1 Md | 1999 | 304 Md | 2015 | 535 Md |
| 1984 | 61,1 Md | 2000 | 331 Md | 2016 | 543 Md |
| 1985 | 63,6 Md | 2001 | 299 Md | 2017 | 592 Md |
| 1986 | 78,2 Md | 2002 | 307 Md | 2018 | 611 Md |
| 1987 | 105 Md | 2003 | 317 Md | 2019 | 614 Md |
| 1988 | 126 Md | 2004 | 347 Md | 2020 | 677 Md |
| 1989 | 153 Md | 2005 | 374 Md | 2021 | 777 Md |
| 1990 | 167 Md | 2006 | 386 Md | 2022 | 766 Md |
| 1991 | 187 Md | 2007 | 407 Md | 2023 | 757 Md |
| 1992 | 223 Md | 2008 | 416 Md | 2024 | 801 Md |
| 1993 | 236 Md | 2009 | 391 Md | 2025 | 920 Md |
| 1994 | 256 Md | 2010 | 444 Md | 2026 | 977 Md |
| 1995 | 279 Md | 2011 | 484 Md | | |
Tableau de données
| 1980 | 1,52 Bn | 1996 | 8,03 Bn | 2012 | 14,68 Bn |
| 1981 | 1,8 Bn | 1997 | 8,71 Bn | 2013 | 15,27 Bn |
| 1982 | 1,94 Bn | 1998 | 9,37 Bn | 2014 | 16,26 Bn |
| 1983 | 2,17 Bn | 1999 | 9,8 Bn | 2015 | 17,06 Bn |
| 1984 | 2,42 Bn | 2000 | 10,33 Bn | 2016 | 17,56 Bn |
| 1985 | 2,54 Bn | 2001 | 10,12 Bn | 2017 | 18,01 Bn |
| 1986 | 2,97 Bn | 2002 | 10,63 Bn | 2018 | 18,42 Bn |
| 1987 | 3,34 Bn | 2003 | 10,92 Bn | 2019 | 18,97 Bn |
| 1988 | 3,62 Bn | 2004 | 11,6 Bn | 2020 | 20,02 Bn |
| 1989 | 4,03 Bn | 2005 | 12,04 Bn | 2021 | 21,77 Bn |
| 1990 | 4,47 Bn | 2006 | 12,57 Bn | 2022 | 22,82 Bn |
| 1991 | 5,02 Bn | 2007 | 13,36 Bn | 2023 | 23,6 Bn |
| 1992 | 5,61 Bn | 2008 | 13,12 Bn | 2024 | 25,74 Bn |
| 1993 | 6,2 Bn | 2009 | 12,92 Bn | 2025 | 28,7 Bn |
| 1994 | 6,78 Bn | 2010 | 14,06 Bn | 2026 | 30,65 Bn |
| 1995 | 7,39 Bn | 2011 | 14,26 Bn | | |
Tableau de données
| 1980 | 2,35 Bn | 1996 | 8,04 Bn | 2012 | 16,13 Bn |
| 1981 | 2,57 Bn | 1997 | 8,53 Bn | 2013 | 16,53 Bn |
| 1982 | 2,69 Bn | 1998 | 8,89 Bn | 2014 | 17,31 Bn |
| 1983 | 2,93 Bn | 1999 | 9,48 Bn | 2015 | 17,56 Bn |
| 1984 | 3,23 Bn | 2000 | 10,08 Bn | 2016 | 17,95 Bn |
| 1985 | 3,38 Bn | 2001 | 9,94 Bn | 2017 | 18,6 Bn |
| 1986 | 3,77 Bn | 2002 | 10,49 Bn | 2018 | 19,14 Bn |
| 1987 | 4,26 Bn | 2003 | 10,93 Bn | 2019 | 19,73 Bn |
| 1988 | 4,6 Bn | 2004 | 11,69 Bn | 2020 | 20,4 Bn |
| 1989 | 5 Bn | 2005 | 12,32 Bn | 2021 | 21,77 Bn |
| 1990 | 5,28 Bn | 2006 | 13,03 Bn | 2022 | 22,36 Bn |
| 1991 | 5,72 Bn | 2007 | 13,92 Bn | 2023 | 22,6 Bn |
| 1992 | 6,19 Bn | 2008 | 14,03 Bn | 2024 | 23,79 Bn |
| 1993 | 6,61 Bn | 2009 | 13,81 Bn | 2025 | 25,85 Bn |
| 1994 | 7,11 Bn | 2010 | 15,22 Bn | 2026 | 27,19 Bn |
| 1995 | 7,57 Bn | 2011 | 15,78 Bn | | |