Show data table
| 1995 | 44.7% | 2006 | 41.3% | 2017 | 42.6% |
| 1996 | 44.9% | 2007 | 41.7% | 2018 | 45.5% |
| 1997 | 46.8% | 2008 | 41.3% | 2019 | 45.8% |
| 1998 | 46.9% | 2009 | 42.5% | 2020 | 43.9% |
| 1999 | 45% | 2010 | 41.7% | 2021 | 43.5% |
| 2000 | 43.5% | 2011 | 42.2% | 2022 | 44.5% |
| 2001 | 43.8% | 2012 | 42.3% | 2023 | 45.7% |
| 2002 | 43.8% | 2013 | 42.1% | 2024 | 47.7% |
| 2003 | 43.6% | 2014 | 41.9% | 2025 | 47.3% |
| 2004 | 42.3% | 2015 | 41.7% | 2026 | 47.4% |
| 2005 | 43.2% | 2016 | 41.9% | | |
Show data table
| 1995 | 6.71B | 2006 | 14.1B | 2017 | 24.8B |
| 1996 | 7.05B | 2007 | 15.7B | 2018 | 27.4B |
| 1997 | 7.64B | 2008 | 16.5B | 2019 | 28.6B |
| 1998 | 8.12B | 2009 | 16.6B | 2020 | 28.3B |
| 1999 | 8.89B | 2010 | 17.7B | 2021 | 31.8B |
| 2000 | 10B | 2011 | 18.7B | 2022 | 34.2B |
| 2001 | 10.5B | 2012 | 19.7B | 2023 | 37.5B |
| 2002 | 11B | 2013 | 20.7B | 2024 | 41.1B |
| 2003 | 11.4B | 2014 | 21.7B | 2025 | 42.3B |
| 2004 | 11.9B | 2015 | 22.6B | 2026 | 44.4B |
| 2005 | 13.1B | 2016 | 23.6B | | |
Show data table
| 1995 | 42% | 2006 | 39.4% | 2017 | 41.3% |
| 1996 | 42.5% | 2007 | 37.4% | 2018 | 42.3% |
| 1997 | 44.2% | 2008 | 37.9% | 2019 | 43.1% |
| 1998 | 43.9% | 2009 | 42.7% | 2020 | 47% |
| 1999 | 41.7% | 2010 | 42% | 2021 | 42.4% |
| 2000 | 38% | 2011 | 41.5% | 2022 | 44.3% |
| 2001 | 38.1% | 2012 | 41.8% | 2023 | 46.4% |
| 2002 | 41.8% | 2013 | 41.2% | 2024 | 46.8% |
| 2003 | 43.3% | 2014 | 40.6% | 2025 | 48.3% |
| 2004 | 43.7% | 2015 | 40.4% | 2026 | 48.6% |
| 2005 | 43.4% | 2016 | 40% | | |
Show data table
| 1995 | 6.31B | 2006 | 13.5B | 2017 | 24B |
| 1996 | 6.68B | 2007 | 14.1B | 2018 | 25.5B |
| 1997 | 7.21B | 2008 | 15.2B | 2019 | 26.9B |
| 1998 | 7.6B | 2009 | 16.7B | 2020 | 30.3B |
| 1999 | 8.25B | 2010 | 17.8B | 2021 | 31B |
| 2000 | 8.73B | 2011 | 18.4B | 2022 | 34B |
| 2001 | 9.11B | 2012 | 19.5B | 2023 | 38.1B |
| 2002 | 10.4B | 2013 | 20.2B | 2024 | 40.4B |
| 2003 | 11.4B | 2014 | 21B | 2025 | 43.2B |
| 2004 | 12.3B | 2015 | 21.9B | 2026 | 45.5B |
| 2005 | 13.2B | 2016 | 22.5B | | |