Tableau de données
| 1980 | 4,62 Md | 1996 | 4,03 Md | 2012 | 16,7 Md |
| 1981 | 3,59 Md | 1997 | 4,87 Md | 2013 | 17,2 Md |
| 1982 | 3,66 Md | 1998 | 5,55 Md | 2014 | 18 Md |
| 1983 | 3,28 Md | 1999 | 6,29 Md | 2015 | 16,2 Md |
| 1984 | 3,42 Md | 2000 | 5,93 Md | 2016 | 12,1 Md |
| 1985 | 4,52 Md | 2001 | 5,65 Md | 2017 | 13,3 Md |
| 1986 | 5,3 Md | 2002 | 5,95 Md | 2018 | 15 Md |
| 1987 | 2,4 Md | 2003 | 6,58 Md | 2019 | 15,5 Md |
| 1988 | 2,11 Md | 2004 | 7,94 Md | 2020 | 14,2 Md |
| 1989 | 2,2 Md | 2005 | 8,87 Md | 2021 | 16,2 Md |
| 1990 | 3,53 Md | 2006 | 9,51 Md | 2022 | 18,9 Md |
| 1991 | 3,86 Md | 2007 | 10,8 Md | 2023 | 20,9 Md |
| 1992 | 2,8 Md | 2008 | 12,9 Md | 2024 | 22,7 Md |
| 1993 | 2,88 Md | 2009 | 12,3 Md | 2025 | 22,3 Md |
| 1994 | 2,96 Md | 2010 | 11,4 Md | 2026 | 23,3 Md |
| 1995 | 3,06 Md | 2011 | 14,6 Md | | |
Tableau de données
| 1980 | 161 M | 1996 | 45,5 Md | 2012 | 473 Md |
| 1981 | 126 M | 1997 | 56,3 Md | 2013 | 518 Md |
| 1982 | 138 M | 1998 | 65,9 Md | 2014 | 564 Md |
| 1983 | 132 M | 1999 | 80,3 Md | 2015 | 648 Md |
| 1984 | 145 M | 2000 | 90,3 Md | 2016 | 761 Md |
| 1985 | 195 M | 2001 | 117 Md | 2017 | 843 Md |
| 1986 | 215 M | 2002 | 141 Md | 2018 | 906 Md |
| 1987 | 693 M | 2003 | 157 Md | 2019 | 970 Md |
| 1988 | 1,11 Md | 2004 | 179 Md | 2020 | 989 Md |
| 1989 | 1,75 Md | 2005 | 205 Md | 2021 | 1,06 Bn |
| 1990 | 3,29 Md | 2006 | 242 Md | 2022 | 1,21 Bn |
| 1991 | 5,53 Md | 2007 | 279 Md | 2023 | 1,34 Bn |
| 1992 | 7,04 Md | 2008 | 314 Md | 2024 | 1,45 Bn |
| 1993 | 11,2 Md | 2009 | 337 Md | 2025 | 1,43 Bn |
| 1994 | 17,9 Md | 2010 | 388 Md | 2026 | 1,51 Bn |
| 1995 | 27,6 Md | 2011 | 425 Md | | |
Tableau de données
| 1980 | 148 Md | 1996 | 197 Md | 2012 | 692 Md |
| 1981 | 155 Md | 1997 | 220 Md | 2013 | 737 Md |
| 1982 | 144 Md | 1998 | 243 Md | 2014 | 794 Md |
| 1983 | 122 Md | 1999 | 272 Md | 2015 | 853 Md |
| 1984 | 114 Md | 2000 | 274 Md | 2016 | 893 Md |
| 1985 | 115 Md | 2001 | 309 Md | 2017 | 916 Md |
| 1986 | 112 Md | 2002 | 339 Md | 2018 | 948 Md |
| 1987 | 129 Md | 2003 | 364 Md | 2019 | 970 Md |
| 1988 | 139 Md | 2004 | 394 Md | 2020 | 958 Md |
| 1989 | 148 Md | 2005 | 418 Md | 2021 | 981 Md |
| 1990 | 150 Md | 2006 | 460 Md | 2022 | 1,02 Bn |
| 1991 | 160 Md | 2007 | 495 Md | 2023 | 1,08 Bn |
| 1992 | 148 Md | 2008 | 529 Md | 2024 | 1,1 Bn |
| 1993 | 164 Md | 2009 | 561 Md | 2025 | 1,1 Bn |
| 1994 | 174 Md | 2010 | 598 Md | 2026 | 1,1 Bn |
| 1995 | 178 Md | 2011 | 641 Md | | |