Tableau de données
| 1995 | 46,5% | 2006 | 42,1% | 2017 | 44,2% |
| 1996 | 46,5% | 2007 | 44,8% | 2018 | 43,9% |
| 1997 | 44% | 2008 | 45% | 2019 | 43,8% |
| 1998 | 43,3% | 2009 | 45,9% | 2020 | 43,5% |
| 1999 | 43,7% | 2010 | 44,5% | 2021 | 41% |
| 2000 | 44,3% | 2011 | 43,9% | 2022 | 42,7% |
| 2001 | 43,2% | 2012 | 46,9% | 2023 | 42,6% |
| 2002 | 42,2% | 2013 | 47,5% | 2024 | 42% |
| 2003 | 42% | 2014 | 47,2% | 2025 | 42,8% |
| 2004 | 42,2% | 2015 | 48,4% | 2026 | 42,6% |
| 2005 | 41,6% | 2016 | 44,9% | | |
Tableau de données
| 1995 | 2,72 Bn | 2006 | 10,25 Bn | 2017 | 17,38 Bn |
| 1996 | 3,33 Bn | 2007 | 11,53 Bn | 2018 | 19,11 Bn |
| 1997 | 3,89 Bn | 2008 | 12,25 Bn | 2019 | 21,01 Bn |
| 1998 | 4,53 Bn | 2009 | 12,15 Bn | 2020 | 21,25 Bn |
| 1999 | 5,09 Bn | 2010 | 12,2 Bn | 2021 | 22,77 Bn |
| 2000 | 5,9 Bn | 2011 | 12,51 Bn | 2022 | 28,14 Bn |
| 2001 | 6,66 Bn | 2012 | 13,57 Bn | 2023 | 32,05 Bn |
| 2002 | 7,36 Bn | 2013 | 14,41 Bn | 2024 | 34,22 Bn |
| 2003 | 8,02 Bn | 2014 | 15,51 Bn | 2025 | 37,02 Bn |
| 2004 | 8,89 Bn | 2015 | 16,92 Bn | 2026 | 38,76 Bn |
| 2005 | 9,39 Bn | 2016 | 16,29 Bn | | |
Tableau de données
| 1995 | 55,1% | 2006 | 51,4% | 2017 | 46,6% |
| 1996 | 50,9% | 2007 | 49,9% | 2018 | 45,9% |
| 1997 | 49,5% | 2008 | 48,8% | 2019 | 45,8% |
| 1998 | 50,7% | 2009 | 50,7% | 2020 | 51% |
| 1999 | 48,9% | 2010 | 48,9% | 2021 | 48,1% |
| 2000 | 47,3% | 2011 | 49,1% | 2022 | 48,9% |
| 2001 | 47,2% | 2012 | 49,2% | 2023 | 49,3% |
| 2002 | 51% | 2013 | 50,1% | 2024 | 46,9% |
| 2003 | 49,2% | 2014 | 50% | 2025 | 47,5% |
| 2004 | 48,8% | 2015 | 50,4% | 2026 | 48,1% |
| 2005 | 49,4% | 2016 | 46,7% | | |
Tableau de données
| 1995 | 3,22 Bn | 2006 | 12,5 Bn | 2017 | 18,35 Bn |
| 1996 | 3,64 Bn | 2007 | 12,84 Bn | 2018 | 20 Bn |
| 1997 | 4,38 Bn | 2008 | 13,28 Bn | 2019 | 21,98 Bn |
| 1998 | 5,3 Bn | 2009 | 13,41 Bn | 2020 | 24,91 Bn |
| 1999 | 5,7 Bn | 2010 | 13,42 Bn | 2021 | 26,72 Bn |
| 2000 | 6,31 Bn | 2011 | 14 Bn | 2022 | 32,22 Bn |
| 2001 | 7,28 Bn | 2012 | 14,24 Bn | 2023 | 37,15 Bn |
| 2002 | 8,89 Bn | 2013 | 15,2 Bn | 2024 | 38,21 Bn |
| 2003 | 9,4 Bn | 2014 | 16,42 Bn | 2025 | 41,07 Bn |
| 2004 | 10,29 Bn | 2015 | 17,62 Bn | 2026 | 43,75 Bn |
| 2005 | 11,14 Bn | 2016 | 16,94 Bn | | |