Tableau de données
| 1995 | 25,5% | 2006 | 22,3% | 2017 | 22% |
| 1996 | 25,1% | 2007 | 21,6% | 2018 | 22,2% |
| 1997 | 22,9% | 2008 | 26,8% | 2019 | 23,8% |
| 1998 | 21,7% | 2009 | 24,3% | 2020 | 24,9% |
| 1999 | 22,9% | 2010 | 27% | 2021 | 21,2% |
| 2000 | 22,3% | 2011 | 20,8% | 2022 | 22,6% |
| 2001 | 21,7% | 2012 | 21,8% | 2023 | 24,8% |
| 2002 | 21,5% | 2013 | 23,4% | 2024 | 24,5% |
| 2003 | 27% | 2014 | 22,4% | 2025 | 23,7% |
| 2004 | 20,7% | 2015 | 23,9% | 2026 | 23,3% |
| 2005 | 21,5% | 2016 | 23,7% | | |
Tableau de données
| 1995 | 603 M | 2006 | 985 M | 2017 | 1,22 Md |
| 1996 | 620 M | 2007 | 1,03 Md | 2018 | 1,3 Md |
| 1997 | 628 M | 2008 | 1,37 Md | 2019 | 1,43 Md |
| 1998 | 646 M | 2009 | 1,11 Md | 2020 | 1,1 Md |
| 1999 | 706 M | 2010 | 1,18 Md | 2021 | 1,09 Md |
| 2000 | 746 M | 2011 | 981 M | 2022 | 1,35 Md |
| 2001 | 736 M | 2012 | 1,02 Md | 2023 | 1,72 Md |
| 2002 | 755 M | 2013 | 1,14 Md | 2024 | 1,88 Md |
| 2003 | 989 M | 2014 | 1,12 Md | 2025 | 1,92 Md |
| 2004 | 836 M | 2015 | 1,27 Md | 2026 | 1,95 Md |
| 2005 | 909 M | 2016 | 1,26 Md | | |
Tableau de données
| 1995 | 26,3% | 2006 | 24,8% | 2017 | 24,6% |
| 1996 | 27,5% | 2007 | 22,6% | 2018 | 24,9% |
| 1997 | 25% | 2008 | 25,4% | 2019 | 24% |
| 1998 | 21,6% | 2009 | 26,9% | 2020 | 41,7% |
| 1999 | 22,8% | 2010 | 30,4% | 2021 | 31,1% |
| 2000 | 21,6% | 2011 | 27,2% | 2022 | 23,1% |
| 2001 | 22,5% | 2012 | 30,8% | 2023 | 21,8% |
| 2002 | 24,7% | 2013 | 29,5% | 2024 | 20,8% |
| 2003 | 25,1% | 2014 | 29,8% | 2025 | 21,8% |
| 2004 | 29,2% | 2015 | 25,4% | 2026 | 21,4% |
| 2005 | 24,5% | 2016 | 25,1% | | |
Tableau de données
| 1995 | 622 M | 2006 | 1,1 Md | 2017 | 1,36 Md |
| 1996 | 678 M | 2007 | 1,08 Md | 2018 | 1,46 Md |
| 1997 | 685 M | 2008 | 1,29 Md | 2019 | 1,44 Md |
| 1998 | 643 M | 2009 | 1,23 Md | 2020 | 1,84 Md |
| 1999 | 703 M | 2010 | 1,34 Md | 2021 | 1,6 Md |
| 2000 | 725 M | 2011 | 1,28 Md | 2022 | 1,38 Md |
| 2001 | 764 M | 2012 | 1,44 Md | 2023 | 1,51 Md |
| 2002 | 866 M | 2013 | 1,44 Md | 2024 | 1,59 Md |
| 2003 | 920 M | 2014 | 1,49 Md | 2025 | 1,77 Md |
| 2004 | 1,18 Md | 2015 | 1,35 Md | 2026 | 1,79 Md |
| 2005 | 1,03 Md | 2016 | 1,34 Md | | |