Show data table
| 1996 | 18.1% | 2007 | 21.9% | 2018 | 25.6% |
| 1997 | 18.1% | 2008 | 23% | 2019 | 24.6% |
| 1998 | 18.2% | 2009 | 20.7% | 2020 | 24.6% |
| 1999 | 17.1% | 2010 | 21.4% | 2021 | 22.4% |
| 2000 | 16.5% | 2011 | 22.4% | 2022 | 22.4% |
| 2001 | 18.6% | 2012 | 21.8% | 2023 | 23.4% |
| 2002 | 19% | 2013 | 22.6% | 2024 | 25.2% |
| 2003 | 16.1% | 2014 | 23.1% | 2025 | 24.9% |
| 2004 | 17.2% | 2015 | 22.8% | 2026 | 24.6% |
| 2005 | 17.7% | 2016 | 23.2% | | |
| 2006 | 18.9% | 2017 | 24.2% | | |
Show data table
| 1996 | 309M | 2007 | 746M | 2018 | 1.17B |
| 1997 | 316M | 2008 | 801M | 2019 | 1.17B |
| 1998 | 339M | 2009 | 699M | 2020 | 1.01B |
| 1999 | 342M | 2010 | 749M | 2021 | 1.09B |
| 2000 | 375M | 2011 | 821M | 2022 | 1.27B |
| 2001 | 437M | 2012 | 837M | 2023 | 1.43B |
| 2002 | 472M | 2013 | 920M | 2024 | 1.62B |
| 2003 | 423M | 2014 | 988M | 2025 | 1.66B |
| 2004 | 481M | 2015 | 1B | 2026 | 1.69B |
| 2005 | 522M | 2016 | 1.04B | | |
| 2006 | 601M | 2017 | 1.1B | | |
Show data table
| 1996 | 19.9% | 2007 | 22.1% | 2018 | 26.9% |
| 1997 | 19.9% | 2008 | 21.8% | 2019 | 27.5% |
| 1998 | 20.9% | 2009 | 23.2% | 2020 | 33.2% |
| 1999 | 23.6% | 2010 | 23.3% | 2021 | 25.7% |
| 2000 | 23.2% | 2011 | 23.5% | 2022 | 23.4% |
| 2001 | 25.9% | 2012 | 22.1% | 2023 | 25.8% |
| 2002 | 24.4% | 2013 | 23.8% | 2024 | 26.8% |
| 2003 | 24.6% | 2014 | 24.8% | 2025 | 25.9% |
| 2004 | 21.7% | 2015 | 27.9% | 2026 | 26.1% |
| 2005 | 21.4% | 2016 | 27.7% | | |
| 2006 | 21.2% | 2017 | 27.7% | | |
Show data table
| 1996 | 339M | 2007 | 753M | 2018 | 1.23B |
| 1997 | 348M | 2008 | 757M | 2019 | 1.31B |
| 1998 | 389M | 2009 | 783M | 2020 | 1.36B |
| 1999 | 472M | 2010 | 815M | 2021 | 1.25B |
| 2000 | 527M | 2011 | 860M | 2022 | 1.33B |
| 2001 | 606M | 2012 | 846M | 2023 | 1.58B |
| 2002 | 606M | 2013 | 969M | 2024 | 1.71B |
| 2003 | 643M | 2014 | 1.06B | 2025 | 1.72B |
| 2004 | 608M | 2015 | 1.23B | 2026 | 1.8B |
| 2005 | 631M | 2016 | 1.24B | | |
| 2006 | 673M | 2017 | 1.25B | | |