Tableau de données
| 1980 | 21,4 Md | 1996 | 75,9 Md | 2012 | 227 Md |
| 1981 | 20,4 Md | 1997 | 83 Md | 2013 | 243 Md |
| 1982 | 21,3 Md | 1998 | 90,3 Md | 2014 | 267 Md |
| 1983 | 20,6 Md | 1999 | 99 Md | 2015 | 302 Md |
| 1984 | 19,9 Md | 2000 | 100 Md | 2016 | 305 Md |
| 1985 | 21,2 Md | 2001 | 109 Md | 2017 | 348 Md |
| 1986 | 28,5 Md | 2002 | 129 Md | 2018 | 396 Md |
| 1987 | 33,7 Md | 2003 | 165 Md | 2019 | 407 Md |
| 1988 | 36,9 Md | 2004 | 194 Md | 2020 | 436 Md |
| 1989 | 38 Md | 2005 | 212 Md | 2021 | 531 Md |
| 1990 | 48,2 Md | 2006 | 232 Md | 2022 | 549 Md |
| 1991 | 48,8 Md | 2007 | 270 Md | 2023 | 568 Md |
| 1992 | 54,9 Md | 2008 | 275 Md | 2024 | 609 Md |
| 1993 | 51,4 Md | 2009 | 236 Md | 2025 | 718 Md |
| 1994 | 55,8 Md | 2010 | 222 Md | 2026 | 779 Md |
| 1995 | 69,3 Md | 2011 | 241 Md | | |
Tableau de données
| 1980 | 13,2 Md | 1996 | 60,2 Md | 2012 | 177 Md |
| 1981 | 16 Md | 1997 | 69,4 Md | 2013 | 183 Md |
| 1982 | 19 Md | 1998 | 80,4 Md | 2014 | 201 Md |
| 1983 | 21 Md | 1999 | 92,8 Md | 2015 | 272 Md |
| 1984 | 23,2 Md | 2000 | 108 Md | 2016 | 276 Md |
| 1985 | 25,2 Md | 2001 | 122 Md | 2017 | 308 Md |
| 1986 | 26,9 Md | 2002 | 136 Md | 2018 | 335 Md |
| 1987 | 28,7 Md | 2003 | 146 Md | 2019 | 364 Md |
| 1988 | 30,7 Md | 2004 | 156 Md | 2020 | 382 Md |
| 1989 | 34 Md | 2005 | 170 Md | 2021 | 448 Md |
| 1990 | 36,9 Md | 2006 | 185 Md | 2022 | 521 Md |
| 1991 | 38,4 Md | 2007 | 197 Md | 2023 | 525 Md |
| 1992 | 40,9 Md | 2008 | 187 Md | 2024 | 563 Md |
| 1993 | 44 Md | 2009 | 170 Md | 2025 | 636 Md |
| 1994 | 47,3 Md | 2010 | 167 Md | 2026 | 661 Md |
| 1995 | 54,8 Md | 2011 | 173 Md | | |
Tableau de données
| 1980 | 65 Md | 1996 | 118 Md | 2012 | 229 Md |
| 1981 | 66,7 Md | 1997 | 130 Md | 2013 | 234 Md |
| 1982 | 67,7 Md | 1998 | 142 Md | 2014 | 256 Md |
| 1983 | 67,2 Md | 1999 | 156 Md | 2015 | 319 Md |
| 1984 | 69,3 Md | 2000 | 171 Md | 2016 | 323 Md |
| 1985 | 70,7 Md | 2001 | 180 Md | 2017 | 356 Md |
| 1986 | 71 Md | 2002 | 191 Md | 2018 | 383 Md |
| 1987 | 73,6 Md | 2003 | 197 Md | 2019 | 402 Md |
| 1988 | 75,8 Md | 2004 | 210 Md | 2020 | 431 Md |
| 1989 | 80 Md | 2005 | 222 Md | 2021 | 501 Md |
| 1990 | 86,2 Md | 2006 | 233 Md | 2022 | 538 Md |
| 1991 | 87,6 Md | 2007 | 246 Md | 2023 | 525 Md |
| 1992 | 90,7 Md | 2008 | 235 Md | 2024 | 538 Md |
| 1993 | 92,8 Md | 2009 | 223 Md | 2025 | 605 Md |
| 1994 | 98,3 Md | 2010 | 226 Md | 2026 | 620 Md |
| 1995 | 108 Md | 2011 | 230 Md | | |