Tableau de données
| 1980 | 24,8 Md | 1996 | 55,4 Md | 2012 | 160 Md |
| 1981 | 26,4 Md | 1997 | 57,6 Md | 2013 | 180 Md |
| 1982 | 24,7 Md | 1998 | 59,9 Md | 2014 | 207 Md |
| 1983 | 23,9 Md | 1999 | 61,5 Md | 2015 | 234 Md |
| 1984 | 26,8 Md | 2000 | 61,7 Md | 2016 | 265 Md |
| 1985 | 28,8 Md | 2001 | 62,5 Md | 2017 | 294 Md |
| 1986 | 29,6 Md | 2002 | 65 Md | 2018 | 321 Md |
| 1987 | 32,4 Md | 2003 | 71,8 Md | 2019 | 351 Md |
| 1988 | 34,9 Md | 2004 | 77,2 Md | 2020 | 374 Md |
| 1989 | 38,1 Md | 2005 | 79,5 Md | 2021 | 416 Md |
| 1990 | 41,1 Md | 2006 | 86 Md | 2022 | 460 Md |
| 1991 | 42,5 Md | 2007 | 95,4 Md | 2023 | 452 Md |
| 1992 | 43,3 Md | 2008 | 110 Md | 2024 | 450 Md |
| 1993 | 43,7 Md | 2009 | 123 Md | 2025 | 458 Md |
| 1994 | 46,4 Md | 2010 | 138 Md | 2026 | 511 Md |
| 1995 | 51,8 Md | 2011 | 154 Md | | |
Tableau de données
| 1980 | 384 Md | 1996 | 2,28 Bn | 2012 | 12,64 Bn |
| 1981 | 441 Md | 1997 | 2,47 Bn | 2013 | 14,36 Bn |
| 1982 | 495 Md | 1998 | 2,72 Bn | 2014 | 16,1 Bn |
| 1983 | 559 Md | 1999 | 2,95 Bn | 2015 | 18,16 Bn |
| 1984 | 670 Md | 2000 | 3,22 Bn | 2016 | 20,76 Bn |
| 1985 | 769 Md | 2001 | 3,49 Bn | 2017 | 23,24 Bn |
| 1986 | 865 Md | 2002 | 3,76 Bn | 2018 | 26,39 Bn |
| 1987 | 995 Md | 2003 | 4,17 Bn | 2019 | 29,51 Bn |
| 1988 | 1,09 Bn | 2004 | 4,59 Bn | 2020 | 31,7 Bn |
| 1989 | 1,22 Bn | 2005 | 5,12 Bn | 2021 | 35,3 Bn |
| 1990 | 1,37 Bn | 2006 | 5,78 Bn | 2022 | 39,72 Bn |
| 1991 | 1,51 Bn | 2007 | 6,59 Bn | 2023 | 44,91 Bn |
| 1992 | 1,64 Bn | 2008 | 7,53 Bn | 2024 | 50,03 Bn |
| 1993 | 1,71 Bn | 2009 | 8,45 Bn | 2025 | 55,15 Bn |
| 1994 | 1,85 Bn | 2010 | 9,55 Bn | 2026 | 62,84 Bn |
| 1995 | 2,09 Bn | 2011 | 10,97 Bn | | |
Tableau de données
| 1980 | 3,66 Bn | 1996 | 6,85 Bn | 2012 | 16,18 Bn |
| 1981 | 3,8 Bn | 1997 | 7,15 Bn | 2013 | 17,15 Bn |
| 1982 | 3,89 Bn | 1998 | 7,52 Bn | 2014 | 18,19 Bn |
| 1983 | 4,05 Bn | 1999 | 7,87 Bn | 2015 | 19,38 Bn |
| 1984 | 4,26 Bn | 2000 | 8,29 Bn | 2016 | 20,76 Bn |
| 1985 | 4,39 Bn | 2001 | 8,71 Bn | 2017 | 22,13 Bn |
| 1986 | 4,58 Bn | 2002 | 9,05 Bn | 2018 | 23,75 Bn |
| 1987 | 4,75 Bn | 2003 | 9,48 Bn | 2019 | 25,62 Bn |
| 1988 | 4,86 Bn | 2004 | 9,97 Bn | 2020 | 26,5 Bn |
| 1989 | 4,98 Bn | 2005 | 10,62 Bn | 2021 | 28,34 Bn |
| 1990 | 5,28 Bn | 2006 | 11,33 Bn | 2022 | 30,35 Bn |
| 1991 | 5,45 Bn | 2007 | 12,13 Bn | 2023 | 32,1 Bn |
| 1992 | 5,73 Bn | 2008 | 12,86 Bn | 2024 | 33,46 Bn |
| 1993 | 5,99 Bn | 2009 | 13,51 Bn | 2025 | 34,63 Bn |
| 1994 | 6,24 Bn | 2010 | 14,26 Bn | 2026 | 36,25 Bn |
| 1995 | 6,54 Bn | 2011 | 15,19 Bn | | |