Tableau de données
| 1990 | 74,1% | 2003 | 41,4% | 2016 | 55,8% |
| 1991 | 67,3% | 2004 | 42% | 2017 | 54,4% |
| 1992 | 59,1% | 2005 | 40,8% | 2018 | 55,6% |
| 1993 | 51,1% | 2006 | 39,7% | 2019 | 57,1% |
| 1994 | 43,7% | 2007 | 39,3% | 2020 | 67,7% |
| 1995 | 38,2% | 2008 | 39,4% | 2021 | 69,2% |
| 1996 | 32,8% | 2009 | 50,4% | 2022 | 65,5% |
| 1997 | 29,6% | 2010 | 51,2% | 2023 | 69,7% |
| 1998 | 33,6% | 2011 | 51,9% | 2024 | 69,8% |
| 1999 | 34,4% | 2012 | 53,8% | 2025 | 70,7% |
| 2000 | 32,5% | 2013 | 55,7% | 2026 | 69,5% |
| 2001 | 38,1% | 2014 | 55,4% | | |
| 2002 | 39,5% | 2015 | 57% | | |
Tableau de données
| 1990 | 94,7 Md | 2003 | 189 Md | 2016 | 697 Md |
| 1991 | 99,1 Md | 2004 | 217 Md | 2017 | 746 Md |
| 1992 | 97 Md | 2005 | 232 Md | 2018 | 806 Md |
| 1993 | 95,9 Md | 2006 | 248 Md | 2019 | 864 Md |
| 1994 | 93,1 Md | 2007 | 274 Md | 2020 | 960 Md |
| 1995 | 92,5 Md | 2008 | 317 Md | 2021 | 1,07 Bn |
| 1996 | 90,6 Md | 2009 | 376 Md | 2022 | 1,18 Bn |
| 1997 | 90,9 Md | 2010 | 427 Md | 2023 | 1,27 Bn |
| 1998 | 104 Md | 2011 | 480 Md | 2024 | 1,35 Bn |
| 1999 | 113 Md | 2012 | 530 Md | 2025 | 1,43 Bn |
| 2000 | 126 Md | 2013 | 575 Md | 2026 | 1,51 Bn |
| 2001 | 146 Md | 2014 | 621 Md | | |
| 2002 | 165 Md | 2015 | 671 Md | | |