Tableau de données
| 1980 | 70,8 Md | 1996 | 187 Md | 2012 | 327 Md |
| 1981 | 61,5 Md | 1997 | 173 Md | 2013 | 345 Md |
| 1982 | 60,1 Md | 1998 | 177 Md | 2014 | 353 Md |
| 1983 | 60,3 Md | 1999 | 178 Md | 2015 | 302 Md |
| 1984 | 58,9 Md | 2000 | 164 Md | 2016 | 312 Md |
| 1985 | 62,5 Md | 2001 | 165 Md | 2017 | 332 Md |
| 1986 | 87,7 Md | 2002 | 179 Md | 2018 | 355 Md |
| 1987 | 109 Md | 2003 | 218 Md | 2019 | 345 Md |
| 1988 | 116 Md | 2004 | 252 Md | 2020 | 356 Md |
| 1989 | 112 Md | 2005 | 265 Md | 2021 | 406 Md |
| 1990 | 138 Md | 2006 | 283 Md | 2022 | 400 Md |
| 1991 | 139 Md | 2007 | 320 Md | 2023 | 405 Md |
| 1992 | 153 Md | 2008 | 355 Md | 2024 | 425 Md |
| 1993 | 143 Md | 2009 | 323 Md | 2025 | 462 Md |
| 1994 | 156 Md | 2010 | 322 Md | 2026 | 504 Md |
| 1995 | 185 Md | 2011 | 344 Md | | |
Tableau de données
| 1980 | 399 Md | 1996 | 1,09 Bn | 2012 | 1,89 Bn |
| 1981 | 438 Md | 1997 | 1,14 Bn | 2013 | 1,94 Bn |
| 1982 | 501 Md | 1998 | 1,19 Bn | 2014 | 1,98 Bn |
| 1983 | 552 Md | 1999 | 1,24 Bn | 2015 | 2,03 Bn |
| 1984 | 610 Md | 2000 | 1,33 Bn | 2016 | 2,1 Bn |
| 1985 | 662 Md | 2001 | 1,37 Bn | 2017 | 2,19 Bn |
| 1986 | 710 Md | 2002 | 1,41 Bn | 2018 | 2,24 Bn |
| 1987 | 747 Md | 2003 | 1,44 Bn | 2019 | 2,3 Bn |
| 1988 | 778 Md | 2004 | 1,51 Bn | 2020 | 2,33 Bn |
| 1989 | 821 Md | 2005 | 1,59 Bn | 2021 | 2,55 Bn |
| 1990 | 855 Md | 2006 | 1,69 Bn | 2022 | 2,83 Bn |
| 1991 | 890 Md | 2007 | 1,74 Bn | 2023 | 2,79 Bn |
| 1992 | 923 Md | 2008 | 1,81 Bn | 2024 | 2,93 Bn |
| 1993 | 928 Md | 2009 | 1,73 Bn | 2025 | 3,06 Bn |
| 1994 | 992 Md | 2010 | 1,81 Bn | 2026 | 3,18 Bn |
| 1995 | 1,04 Bn | 2011 | 1,85 Bn | | |
Tableau de données
| 1980 | 1,16 Bn | 1996 | 1,66 Bn | 2012 | 2,05 Bn |
| 1981 | 1,15 Bn | 1997 | 1,72 Bn | 2013 | 2,08 Bn |
| 1982 | 1,2 Bn | 1998 | 1,76 Bn | 2014 | 2,11 Bn |
| 1983 | 1,23 Bn | 1999 | 1,81 Bn | 2015 | 2,15 Bn |
| 1984 | 1,28 Bn | 2000 | 1,88 Bn | 2016 | 2,22 Bn |
| 1985 | 1,33 Bn | 2001 | 1,89 Bn | 2017 | 2,29 Bn |
| 1986 | 1,4 Bn | 2002 | 1,9 Bn | 2018 | 2,33 Bn |
| 1987 | 1,4 Bn | 2003 | 1,91 Bn | 2019 | 2,37 Bn |
| 1988 | 1,41 Bn | 2004 | 1,96 Bn | 2020 | 2,33 Bn |
| 1989 | 1,42 Bn | 2005 | 2,01 Bn | 2021 | 2,48 Bn |
| 1990 | 1,44 Bn | 2006 | 2,09 Bn | 2022 | 2,49 Bn |
| 1991 | 1,46 Bn | 2007 | 2,11 Bn | 2023 | 2,5 Bn |
| 1992 | 1,49 Bn | 2008 | 2,1 Bn | 2024 | 2,59 Bn |
| 1993 | 1,49 Bn | 2009 | 1,99 Bn | 2025 | 2,67 Bn |
| 1994 | 1,57 Bn | 2010 | 2,03 Bn | 2026 | 2,72 Bn |
| 1995 | 1,62 Bn | 2011 | 2,05 Bn | | |