Tableau de données
| 1980 | 89,4 Md | 1996 | 163 Md | 2012 | 434 Md |
| 1981 | 93,2 Md | 1997 | 169 Md | 2013 | 401 Md |
| 1982 | 85,9 Md | 1998 | 153 Md | 2014 | 381 Md |
| 1983 | 96,2 Md | 1999 | 151 Md | 2015 | 347 Md |
| 1984 | 84,8 Md | 2000 | 152 Md | 2016 | 323 Md |
| 1985 | 64,5 Md | 2001 | 136 Md | 2017 | 381 Md |
| 1986 | 73,4 Md | 2002 | 129 Md | 2018 | 405 Md |
| 1987 | 96,5 Md | 2003 | 197 Md | 2019 | 389 Md |
| 1988 | 104 Md | 2004 | 256 Md | 2020 | 338 Md |
| 1989 | 108 Md | 2005 | 289 Md | 2021 | 420 Md |
| 1990 | 126 Md | 2006 | 304 Md | 2022 | 407 Md |
| 1991 | 135 Md | 2007 | 333 Md | 2023 | 381 Md |
| 1992 | 147 Md | 2008 | 316 Md | 2024 | 401 Md |
| 1993 | 147 Md | 2009 | 331 Md | 2025 | 427 Md |
| 1994 | 154 Md | 2010 | 417 Md | 2026 | 480 Md |
| 1995 | 172 Md | 2011 | 459 Md | | |
Tableau de données
| 1980 | 69,6 Md | 1996 | 702 Md | 2012 | 3,57 Bn |
| 1981 | 81,7 Md | 1997 | 779 Md | 2013 | 3,87 Bn |
| 1982 | 93,3 Md | 1998 | 846 Md | 2014 | 4,13 Bn |
| 1983 | 107 Md | 1999 | 926 Md | 2015 | 4,42 Bn |
| 1984 | 125 Md | 2000 | 1,05 Bn | 2016 | 4,76 Bn |
| 1985 | 144 Md | 2001 | 1,17 Bn | 2017 | 5,08 Bn |
| 1986 | 168 Md | 2002 | 1,36 Bn | 2018 | 5,36 Bn |
| 1987 | 197 Md | 2003 | 1,49 Bn | 2019 | 5,63 Bn |
| 1988 | 236 Md | 2004 | 1,65 Bn | 2020 | 5,56 Bn |
| 1989 | 283 Md | 2005 | 1,84 Bn | 2021 | 6,21 Bn |
| 1990 | 326 Md | 2006 | 2,06 Bn | 2022 | 6,67 Bn |
| 1991 | 373 Md | 2007 | 2,35 Bn | 2023 | 7,04 Bn |
| 1992 | 419 Md | 2008 | 2,61 Bn | 2024 | 7,35 Bn |
| 1993 | 481 Md | 2009 | 2,79 Bn | 2025 | 7,64 Bn |
| 1994 | 545 Md | 2010 | 3,06 Bn | 2026 | 8,02 Bn |
| 1995 | 623 Md | 2011 | 3,33 Bn | | |
Tableau de données
| 1980 | 2,03 Bn | 1996 | 2,57 Bn | 2012 | 4,2 Bn |
| 1981 | 2,14 Bn | 1997 | 2,64 Bn | 2013 | 4,3 Bn |
| 1982 | 2,13 Bn | 1998 | 2,65 Bn | 2014 | 4,36 Bn |
| 1983 | 2,09 Bn | 1999 | 2,71 Bn | 2015 | 4,42 Bn |
| 1984 | 2,2 Bn | 2000 | 2,83 Bn | 2016 | 4,45 Bn |
| 1985 | 2,17 Bn | 2001 | 2,9 Bn | 2017 | 4,5 Bn |
| 1986 | 2,17 Bn | 2002 | 3,01 Bn | 2018 | 4,57 Bn |
| 1987 | 2,22 Bn | 2003 | 3,1 Bn | 2019 | 4,58 Bn |
| 1988 | 2,31 Bn | 2004 | 3,24 Bn | 2020 | 4,3 Bn |
| 1989 | 2,37 Bn | 2005 | 3,41 Bn | 2021 | 4,51 Bn |
| 1990 | 2,36 Bn | 2006 | 3,6 Bn | 2022 | 4,6 Bn |
| 1991 | 2,34 Bn | 2007 | 3,8 Bn | 2023 | 4,64 Bn |
| 1992 | 2,29 Bn | 2008 | 3,92 Bn | 2024 | 4,66 Bn |
| 1993 | 2,32 Bn | 2009 | 3,86 Bn | 2025 | 4,72 Bn |
| 1994 | 2,39 Bn | 2010 | 3,97 Bn | 2026 | 4,77 Bn |
| 1995 | 2,46 Bn | 2011 | 4,1 Bn | | |