Tableau de données
| 1992 | 44,3% | 2004 | 45,9% | 2016 | 44,6% |
| 1993 | 45,9% | 2005 | 45,3% | 2017 | 43,4% |
| 1994 | 48,8% | 2006 | 50,3% | 2018 | 45,8% |
| 1995 | 49,1% | 2007 | 46,4% | 2019 | 49,5% |
| 1996 | 50,3% | 2008 | 47,9% | 2020 | 65,8% |
| 1997 | 54,4% | 2009 | 51,5% | 2021 | 86,7% |
| 1998 | 37,9% | 2010 | 53,4% | 2022 | 91,5% |
| 1999 | 34,7% | 2011 | 51% | 2023 | 82,9% |
| 2000 | 35,9% | 2012 | 48,6% | 2024 | 79,1% |
| 2001 | 41,9% | 2013 | 47,4% | 2025 | 78,7% |
| 2002 | 44,5% | 2014 | 46,2% | 2026 | 82,5% |
| 2003 | 46,4% | 2015 | 44,3% | | |
Tableau de données
| 1992 | 1,05 Md | 2004 | 2,28 Md | 2016 | 4,51 Md |
| 1993 | 1,21 Md | 2005 | 2,42 Md | 2017 | 4,67 Md |
| 1994 | 1,38 Md | 2006 | 2,86 Md | 2018 | 5,22 Md |
| 1995 | 1,45 Md | 2007 | 2,74 Md | 2019 | 5,74 Md |
| 1996 | 1,58 Md | 2008 | 2,89 Md | 2020 | 6,69 Md |
| 1997 | 1,77 Md | 2009 | 3,13 Md | 2021 | 7,66 Md |
| 1998 | 1,31 Md | 2010 | 3,38 Md | 2022 | 9,13 Md |
| 1999 | 1,36 Md | 2011 | 3,57 Md | 2023 | 9,75 Md |
| 2000 | 1,43 Md | 2012 | 3,67 Md | 2024 | 10,3 Md |
| 2001 | 1,68 Md | 2013 | 3,83 Md | 2025 | 10,8 Md |
| 2002 | 1,89 Md | 2014 | 4,08 Md | 2026 | 11,7 Md |
| 2003 | 2,13 Md | 2015 | 4,23 Md | | |
Tableau de données
| 1992 | 43,9% | 2004 | 43,2% | 2016 | 39,8% |
| 1993 | 44,6% | 2005 | 43,2% | 2017 | 38,6% |
| 1994 | 46,8% | 2006 | 44,1% | 2018 | 41,3% |
| 1995 | 47,5% | 2007 | 43% | 2019 | 44,4% |
| 1996 | 48,2% | 2008 | 42,7% | 2020 | 58,7% |
| 1997 | 52% | 2009 | 47% | 2021 | 77,4% |
| 1998 | 35% | 2010 | 48,3% | 2022 | 81% |
| 1999 | 30,5% | 2011 | 45,5% | 2023 | 75,8% |
| 2000 | 34% | 2012 | 42,1% | 2024 | 73,3% |
| 2001 | 31,7% | 2013 | 41% | 2025 | 72,2% |
| 2002 | 38,1% | 2014 | 40,2% | 2026 | 76,4% |
| 2003 | 43,1% | 2015 | 39% | | |
Tableau de données
| 1992 | 1,04 Md | 2004 | 2,15 Md | 2016 | 4,03 Md |
| 1993 | 1,17 Md | 2005 | 2,31 Md | 2017 | 4,15 Md |
| 1994 | 1,32 Md | 2006 | 2,51 Md | 2018 | 4,72 Md |
| 1995 | 1,41 Md | 2007 | 2,53 Md | 2019 | 5,15 Md |
| 1996 | 1,51 Md | 2008 | 2,57 Md | 2020 | 5,96 Md |
| 1997 | 1,7 Md | 2009 | 2,86 Md | 2021 | 6,84 Md |
| 1998 | 1,21 Md | 2010 | 3,07 Md | 2022 | 8,09 Md |
| 1999 | 1,19 Md | 2011 | 3,18 Md | 2023 | 8,91 Md |
| 2000 | 1,36 Md | 2012 | 3,18 Md | 2024 | 9,55 Md |
| 2001 | 1,27 Md | 2013 | 3,31 Md | 2025 | 9,88 Md |
| 2002 | 1,62 Md | 2014 | 3,55 Md | 2026 | 10,8 Md |
| 2003 | 1,98 Md | 2015 | 3,73 Md | | |