Tableau de données
| 1980 | 38,6 Md | 1996 | 103 Md | 2012 | 250 Md |
| 1981 | 45,7 Md | 1997 | 102 Md | 2013 | 259 Md |
| 1982 | 49,9 Md | 1998 | 101 Md | 2014 | 271 Md |
| 1983 | 46,6 Md | 1999 | 96 Md | 2015 | 300 Md |
| 1984 | 50,6 Md | 2000 | 99,4 Md | 2016 | 314 Md |
| 1985 | 50,6 Md | 2001 | 96,8 Md | 2017 | 339 Md |
| 1986 | 51,8 Md | 2002 | 98,2 Md | 2018 | 356 Md |
| 1987 | 54,2 Md | 2003 | 113 Md | 2019 | 321 Md |
| 1988 | 62,4 Md | 2004 | 132 Md | 2020 | 300 Md |
| 1989 | 65 Md | 2005 | 145 Md | 2021 | 348 Md |
| 1990 | 65,3 Md | 2006 | 162 Md | 2022 | 375 Md |
| 1991 | 74,2 Md | 2007 | 184 Md | 2023 | 337 Md |
| 1992 | 79,3 Md | 2008 | 202 Md | 2024 | 372 Md |
| 1993 | 84 Md | 2009 | 187 Md | 2025 | 408 Md |
| 1994 | 84,6 Md | 2010 | 197 Md | | |
| 1995 | 98,9 Md | 2011 | 231 Md | | |
Tableau de données
| 1980 | 382 Md | 1996 | 3,47 Bn | 2012 | 22,34 Bn |
| 1981 | 452 Md | 1997 | 3,97 Bn | 2013 | 25,04 Bn |
| 1982 | 527 Md | 1998 | 4,38 Bn | 2014 | 27,95 Bn |
| 1983 | 592 Md | 1999 | 4,81 Bn | 2015 | 30,43 Bn |
| 1984 | 682 Md | 2000 | 5,15 Bn | 2016 | 32,73 Bn |
| 1985 | 768 Md | 2001 | 5,66 Bn | 2017 | 35,55 Bn |
| 1986 | 836 Md | 2002 | 6,03 Bn | 2018 | 39,19 Bn |
| 1987 | 931 Md | 2003 | 6,58 Bn | 2019 | 43,8 Bn |
| 1988 | 1,1 Bn | 2004 | 7,61 Bn | 2020 | 47,54 Bn |
| 1989 | 1,25 Bn | 2005 | 8,62 Bn | 2021 | 55,84 Bn |
| 1990 | 1,4 Bn | 2006 | 9,69 Bn | 2022 | 66,66 Bn |
| 1991 | 1,66 Bn | 2007 | 11,17 Bn | 2023 | 83,65 Bn |
| 1992 | 1,97 Bn | 2008 | 12,65 Bn | 2024 | 105,38 Bn |
| 1993 | 2,18 Bn | 2009 | 14,71 Bn | 2025 | 113,93 Bn |
| 1994 | 2,55 Bn | 2010 | 16,51 Bn | 2026 | 127,33 Bn |
| 1995 | 3,05 Bn | 2011 | 19,73 Bn | | |
Tableau de données
| 1980 | 5,68 Bn | 1996 | 13,87 Bn | 2012 | 26,26 Bn |
| 1981 | 6,03 Bn | 1997 | 14,11 Bn | 2013 | 27,27 Bn |
| 1982 | 6,49 Bn | 1998 | 14,6 Bn | 2014 | 28,24 Bn |
| 1983 | 6,93 Bn | 1999 | 15,21 Bn | 2015 | 29,31 Bn |
| 1984 | 7,2 Bn | 2000 | 15,81 Bn | 2016 | 30,51 Bn |
| 1985 | 7,83 Bn | 2001 | 16,38 Bn | 2017 | 31,91 Bn |
| 1986 | 8,33 Bn | 2002 | 16,81 Bn | 2018 | 33,86 Bn |
| 1987 | 8,81 Bn | 2003 | 17,68 Bn | 2019 | 34,92 Bn |
| 1988 | 9,38 Bn | 2004 | 19,04 Bn | 2020 | 34,59 Bn |
| 1989 | 9,83 Bn | 2005 | 20,56 Bn | 2021 | 36,58 Bn |
| 1990 | 10,28 Bn | 2006 | 21,73 Bn | 2022 | 38,84 Bn |
| 1991 | 10,81 Bn | 2007 | 22,84 Bn | 2023 | 38,76 Bn |
| 1992 | 11,62 Bn | 2008 | 23,85 Bn | 2024 | 39,78 Bn |
| 1993 | 11,87 Bn | 2009 | 24,11 Bn | 2025 | 41,01 Bn |
| 1994 | 12,39 Bn | 2010 | 24,65 Bn | 2026 | 42,49 Bn |
| 1995 | 13,01 Bn | 2011 | 25,44 Bn | | |