Show data table
| 1996 | 41.2% | 2007 | 41.4% | 2018 | 39.6% |
| 1997 | 40% | 2008 | 49.1% | 2019 | 38.3% |
| 1998 | 44.9% | 2009 | 44.5% | 2020 | 35.2% |
| 1999 | 45.6% | 2010 | 40.1% | 2021 | 36.5% |
| 2000 | 44.3% | 2011 | 37.5% | 2022 | 36% |
| 2001 | 37.6% | 2012 | 39.3% | 2023 | 41.1% |
| 2002 | 36% | 2013 | 39.8% | 2024 | 41.3% |
| 2003 | 36.8% | 2014 | 38.9% | 2025 | 41.4% |
| 2004 | 36.9% | 2015 | 38.8% | 2026 | 41.1% |
| 2005 | 38.3% | 2016 | 39% | | |
| 2006 | 39.5% | 2017 | 38.7% | | |
Show data table
| 1996 | 8M | 2007 | 4.15B | 2018 | 48.5B |
| 1997 | 15M | 2008 | 6.59B | 2019 | 51.6B |
| 1998 | 32M | 2009 | 6.32B | 2020 | 52.7B |
| 1999 | 138M | 2010 | 6.84B | 2021 | 63.2B |
| 2000 | 419M | 2011 | 11.5B | 2022 | 69.8B |
| 2001 | 669M | 2012 | 21.5B | 2023 | 88.8B |
| 2002 | 972M | 2013 | 26.7B | 2024 | 105B |
| 2003 | 1.39B | 2014 | 31.4B | 2025 | 118B |
| 2004 | 1.91B | 2015 | 34.9B | 2026 | 128B |
| 2005 | 2.58B | 2016 | 37.1B | | |
| 2006 | 3.24B | 2017 | 40.9B | | |
Show data table
| 2001 | 42.4% | 2010 | 44.3% | 2019 | 37.4% |
| 2002 | 43.8% | 2011 | 40.3% | 2020 | 38% |
| 2003 | 43.5% | 2012 | 38.9% | 2021 | 36.7% |
| 2004 | 44% | 2013 | 40.8% | 2022 | 38% |
| 2005 | 45% | 2014 | 38.8% | 2023 | 40.3% |
| 2006 | 47.2% | 2015 | 41.8% | 2024 | 40.8% |
| 2007 | 49.2% | 2016 | 40.7% | 2025 | 41.3% |
| 2008 | 60% | 2017 | 39% | 2026 | 41.3% |
| 2009 | 51.7% | 2018 | 37.8% | | |
Show data table
| 2001 | 753M | 2010 | 7.56B | 2019 | 50.3B |
| 2002 | 1.18B | 2011 | 12.4B | 2020 | 57B |
| 2003 | 1.65B | 2012 | 21.3B | 2021 | 63.6B |
| 2004 | 2.28B | 2013 | 27.4B | 2022 | 73.6B |
| 2005 | 3.03B | 2014 | 31.3B | 2023 | 87.2B |
| 2006 | 3.87B | 2015 | 37.6B | 2024 | 104B |
| 2007 | 4.94B | 2016 | 38.6B | 2025 | 118B |
| 2008 | 8.05B | 2017 | 41.3B | 2026 | 128B |
| 2009 | 7.35B | 2018 | 46.3B | | |