Tableau de données
| 1980 | 1,24 Md | 1996 | 4,59 Md | 2012 | 11,8 Md |
| 1981 | 1,18 Md | 1997 | 4,31 Md | 2013 | 12,3 Md |
| 1982 | 1,13 Md | 1998 | 4,35 Md | 2014 | 13,1 Md |
| 1983 | 1,2 Md | 1999 | 4,6 Md | 2015 | 12 Md |
| 1984 | 1,11 Md | 2000 | 4,94 Md | 2016 | 12,6 Md |
| 1985 | 1,12 Md | 2001 | 4,88 Md | 2017 | 13,7 Md |
| 1986 | 1,52 Md | 2002 | 5,12 Md | 2018 | 14,7 Md |
| 1987 | 1,92 Md | 2003 | 6,16 Md | 2019 | 14,4 Md |
| 1988 | 2,23 Md | 2004 | 6,96 Md | 2020 | 11,4 Md |
| 1989 | 2,29 Md | 2005 | 6,87 Md | 2021 | 11,5 Md |
| 1990 | 2,74 Md | 2006 | 7,12 Md | 2022 | 12,9 Md |
| 1991 | 3,02 Md | 2007 | 8,26 Md | 2023 | 14,1 Md |
| 1992 | 3,4 Md | 2008 | 10,1 Md | 2024 | 15 Md |
| 1993 | 3,5 Md | 2009 | 9,25 Md | 2025 | 16,1 Md |
| 1994 | 3,89 Md | 2010 | 10,1 Md | 2026 | 17,1 Md |
| 1995 | 4,44 Md | 2011 | 11,7 Md | | |
Tableau de données
| 1980 | 9,54 Md | 1996 | 82,4 Md | 2012 | 355 Md |
| 1981 | 10,5 Md | 1997 | 90,8 Md | 2013 | 377 Md |
| 1982 | 12,3 Md | 1998 | 104 Md | 2014 | 400 Md |
| 1983 | 14 Md | 1999 | 116 Md | 2015 | 421 Md |
| 1984 | 15,3 Md | 2000 | 130 Md | 2016 | 448 Md |
| 1985 | 17,3 Md | 2001 | 142 Md | 2017 | 473 Md |
| 1986 | 20,3 Md | 2002 | 154 Md | 2018 | 500 Md |
| 1987 | 24,7 Md | 2003 | 172 Md | 2019 | 512 Md |
| 1988 | 29,9 Md | 2004 | 191 Md | 2020 | 449 Md |
| 1989 | 34,9 Md | 2005 | 203 Md | 2021 | 479 Md |
| 1990 | 40,8 Md | 2006 | 226 Md | 2022 | 570 Md |
| 1991 | 47,2 Md | 2007 | 259 Md | 2023 | 638 Md |
| 1992 | 52,9 Md | 2008 | 288 Md | 2024 | 696 Md |
| 1993 | 61,8 Md | 2009 | 296 Md | 2025 | 746 Md |
| 1994 | 69,8 Md | 2010 | 312 Md | 2026 | 802 Md |
| 1995 | 77,2 Md | 2011 | 335 Md | | |
Tableau de données
| 1980 | 83,1 Md | 1996 | 202 Md | 2012 | 400 Md |
| 1981 | 88 Md | 1997 | 214 Md | 2013 | 414 Md |
| 1982 | 92,8 Md | 1998 | 227 Md | 2014 | 430 Md |
| 1983 | 93,1 Md | 1999 | 232 Md | 2015 | 445 Md |
| 1984 | 97,6 Md | 2000 | 252 Md | 2016 | 463 Md |
| 1985 | 104 Md | 2001 | 260 Md | 2017 | 481 Md |
| 1986 | 114 Md | 2002 | 264 Md | 2018 | 500 Md |
| 1987 | 126 Md | 2003 | 280 Md | 2019 | 515 Md |
| 1988 | 135 Md | 2004 | 292 Md | 2020 | 440 Md |
| 1989 | 141 Md | 2005 | 296 Md | 2021 | 455 Md |
| 1990 | 151 Md | 2006 | 309 Md | 2022 | 494 Md |
| 1991 | 157 Md | 2007 | 327 Md | 2023 | 519 Md |
| 1992 | 168 Md | 2008 | 345 Md | 2024 | 544 Md |
| 1993 | 176 Md | 2009 | 356 Md | 2025 | 561 Md |
| 1994 | 184 Md | 2010 | 372 Md | 2026 | 580 Md |
| 1995 | 191 Md | 2011 | 387 Md | | |