Tableau de données
| 1980 | 140 Md | 1996 | 292 Md | 2012 | 550 Md |
| 1981 | 128 Md | 1997 | 268 Md | 2013 | 584 Md |
| 1982 | 113 Md | 1998 | 271 Md | 2014 | 578 Md |
| 1983 | 104 Md | 1999 | 274 Md | 2015 | 502 Md |
| 1984 | 108 Md | 2000 | 263 Md | 2016 | 513 Md |
| 1985 | 113 Md | 2001 | 242 Md | 2017 | 535 Md |
| 1986 | 149 Md | 2002 | 267 Md | 2018 | 550 Md |
| 1987 | 182 Md | 2003 | 334 Md | 2019 | 531 Md |
| 1988 | 206 Md | 2004 | 385 Md | 2020 | 544 Md |
| 1989 | 217 Md | 2005 | 392 Md | 2021 | 632 Md |
| 1990 | 259 Md | 2006 | 423 Md | 2022 | 575 Md |
| 1991 | 272 Md | 2007 | 490 Md | 2023 | 579 Md |
| 1992 | 282 Md | 2008 | 515 Md | 2024 | 605 Md |
| 1993 | 213 Md | 2009 | 434 Md | 2025 | 669 Md |
| 1994 | 229 Md | 2010 | 493 Md | 2026 | 760 Md |
| 1995 | 267 Md | 2011 | 571 Md | | |
Tableau de données
| 1980 | 593 Md | 1996 | 1,96 Bn | 2012 | 3,72 Bn |
| 1981 | 648 Md | 1997 | 2,05 Bn | 2013 | 3,8 Bn |
| 1982 | 709 Md | 1998 | 2,15 Bn | 2014 | 3,96 Bn |
| 1983 | 795 Md | 1999 | 2,27 Bn | 2015 | 4,23 Bn |
| 1984 | 893 Md | 2000 | 2,41 Bn | 2016 | 4,39 Bn |
| 1985 | 972 Md | 2001 | 2,5 Bn | 2017 | 4,58 Bn |
| 1986 | 1,06 Bn | 2002 | 2,6 Bn | 2018 | 4,78 Bn |
| 1987 | 1,15 Bn | 2003 | 2,7 Bn | 2019 | 5,02 Bn |
| 1988 | 1,26 Bn | 2004 | 2,83 Bn | 2020 | 5,01 Bn |
| 1989 | 1,4 Bn | 2005 | 2,93 Bn | 2021 | 5,42 Bn |
| 1990 | 1,53 Bn | 2006 | 3,12 Bn | 2022 | 5,82 Bn |
| 1991 | 1,64 Bn | 2007 | 3,31 Bn | 2023 | 6,14 Bn |
| 1992 | 1,64 Bn | 2008 | 3,39 Bn | 2024 | 6,39 Bn |
| 1993 | 1,66 Bn | 2009 | 3,32 Bn | 2025 | 6,57 Bn |
| 1994 | 1,76 Bn | 2010 | 3,55 Bn | 2026 | 6,85 Bn |
| 1995 | 1,9 Bn | 2011 | 3,7 Bn | | |
Tableau de données
| 1980 | 2,55 Bn | 1996 | 3,5 Bn | 2012 | 5,17 Bn |
| 1981 | 2,66 Bn | 1997 | 3,61 Bn | 2013 | 5,23 Bn |
| 1982 | 2,7 Bn | 1998 | 3,77 Bn | 2014 | 5,35 Bn |
| 1983 | 2,75 Bn | 1999 | 3,92 Bn | 2015 | 5,58 Bn |
| 1984 | 2,87 Bn | 2000 | 4,11 Bn | 2016 | 5,7 Bn |
| 1985 | 2,94 Bn | 2001 | 4,16 Bn | 2017 | 5,81 Bn |
| 1986 | 3,03 Bn | 2002 | 4,26 Bn | 2018 | 5,91 Bn |
| 1987 | 3,14 Bn | 2003 | 4,34 Bn | 2019 | 6,07 Bn |
| 1988 | 3,22 Bn | 2004 | 4,52 Bn | 2020 | 5,95 Bn |
| 1989 | 3,3 Bn | 2005 | 4,64 Bn | 2021 | 6,26 Bn |
| 1990 | 3,31 Bn | 2006 | 4,86 Bn | 2022 | 6,34 Bn |
| 1991 | 3,28 Bn | 2007 | 5,02 Bn | 2023 | 6,33 Bn |
| 1992 | 3,24 Bn | 2008 | 4,97 Bn | 2024 | 6,39 Bn |
| 1993 | 3,18 Bn | 2009 | 4,76 Bn | 2025 | 6,49 Bn |
| 1994 | 3,31 Bn | 2010 | 5,03 Bn | 2026 | 6,62 Bn |
| 1995 | 3,45 Bn | 2011 | 5,19 Bn | | |