Tableau de données
| 1986 | 205 M | 2000 | 3,79 Md | 2014 | 22,2 Md |
| 1987 | 141 M | 2001 | 4,14 Md | 2015 | 24,1 Md |
| 1988 | 276 M | 2002 | 4,52 Md | 2016 | 26,5 Md |
| 1989 | 346 M | 2003 | 5,07 Md | 2017 | 29,1 Md |
| 1990 | 899 M | 2004 | 5,98 Md | 2018 | 32,8 Md |
| 1991 | 2,01 Md | 2005 | 7,15 Md | 2019 | 36 Md |
| 1992 | 2,44 Md | 2006 | 8,37 Md | 2020 | 34,5 Md |
| 1993 | 2,43 Md | 2007 | 10 Md | 2021 | 36,2 Md |
| 1994 | 2,77 Md | 2008 | 12,3 Md | 2022 | 39,5 Md |
| 1995 | 3,44 Md | 2009 | 12,8 Md | 2023 | 42,4 Md |
| 1996 | 3,51 Md | 2010 | 13,7 Md | 2024 | 46,1 Md |
| 1997 | 3,44 Md | 2011 | 16,1 Md | 2025 | 49,3 Md |
| 1998 | 3,13 Md | 2012 | 17,8 Md | 2026 | 52,4 Md |
| 1999 | 3,51 Md | 2013 | 19,7 Md | | |
Tableau de données
| 1986 | 183 Md | 2000 | 14,54 Bn | 2014 | 89,54 Bn |
| 1987 | 126 Md | 2001 | 16,21 Bn | 2015 | 97,78 Bn |
| 1988 | 241 Md | 2002 | 17,67 Bn | 2016 | 107,43 Bn |
| 1989 | 297 Md | 2003 | 20,16 Bn | 2017 | 117,8 Bn |
| 1990 | 737 Md | 2004 | 24,03 Bn | 2018 | 132,89 Bn |
| 1991 | 1,64 Bn | 2005 | 29,27 Bn | 2019 | 146,13 Bn |
| 1992 | 3,09 Bn | 2006 | 34,4 Bn | 2020 | 140,87 Bn |
| 1993 | 6,67 Bn | 2007 | 40,72 Bn | 2021 | 148,22 Bn |
| 1994 | 7,11 Bn | 2008 | 49,89 Bn | 2022 | 162,5 Bn |
| 1995 | 8,43 Bn | 2009 | 53,03 Bn | 2023 | 174,03 Bn |
| 1996 | 9,2 Bn | 2010 | 57,47 Bn | 2024 | 188,77 Bn |
| 1997 | 10,15 Bn | 2011 | 65,22 Bn | 2025 | 202,19 Bn |
| 1998 | 11,72 Bn | 2012 | 71,61 Bn | 2026 | 214,87 Bn |
| 1999 | 13,38 Bn | 2013 | 79,26 Bn | | |
Tableau de données
| 1987 | 12,51 Bn | 2001 | 31,01 Bn | 2015 | 95,66 Bn |
| 1988 | 13,72 Bn | 2002 | 33,69 Bn | 2016 | 102,7 Bn |
| 1989 | 14,17 Bn | 2003 | 36,37 Bn | 2017 | 110,48 Bn |
| 1990 | 14,33 Bn | 2004 | 39,37 Bn | 2018 | 120,13 Bn |
| 1991 | 15,42 Bn | 2005 | 44,93 Bn | 2019 | 129,6 Bn |
| 1992 | 16,51 Bn | 2006 | 49,81 Bn | 2020 | 125,77 Bn |
| 1993 | 17,18 Bn | 2007 | 54,69 Bn | 2021 | 129,42 Bn |
| 1994 | 18,58 Bn | 2008 | 59,64 Bn | 2022 | 136,54 Bn |
| 1995 | 20,42 Bn | 2009 | 62,8 Bn | 2023 | 143,38 Bn |
| 1996 | 21,63 Bn | 2010 | 66,11 Bn | 2024 | 152,01 Bn |
| 1997 | 22,49 Bn | 2011 | 71,9 Bn | 2025 | 159,63 Bn |
| 1998 | 23,55 Bn | 2012 | 78,46 Bn | 2026 | 166,05 Bn |
| 1999 | 26,54 Bn | 2013 | 84,6 Bn | | |
| 2000 | 29,38 Bn | 2014 | 89,54 Bn | | |