Show data table
| 2000 | 58.5% | 2009 | 33.6% | 2018 | 38.2% |
| 2001 | 53% | 2010 | 31.4% | 2019 | 40% |
| 2002 | 50.3% | 2011 | 27.7% | 2020 | 59.6% |
| 2003 | 54.6% | 2012 | 28.1% | 2021 | 49.1% |
| 2004 | 44.3% | 2013 | 28.9% | 2022 | 39.2% |
| 2005 | 35.3% | 2014 | 30.3% | 2023 | 38.9% |
| 2006 | 28.3% | 2015 | 36% | 2024 | 35.7% |
| 2007 | 22.5% | 2016 | 39.5% | 2025 | 34.3% |
| 2008 | 26.3% | 2017 | 38.9% | 2026 | 35.1% |
Show data table
| 2000 | 3.64B | 2009 | 6.22B | 2018 | 17.3B |
| 2001 | 3.64B | 2010 | 6.97B | 2019 | 19.9B |
| 2002 | 3.85B | 2011 | 7.23B | 2020 | 29.7B |
| 2003 | 4.8B | 2012 | 7.85B | 2021 | 29.8B |
| 2004 | 4.47B | 2013 | 8.43B | 2022 | 28.5B |
| 2005 | 4.22B | 2014 | 9.62B | 2023 | 31.5B |
| 2006 | 4.01B | 2015 | 12.4B | 2024 | 33.2B |
| 2007 | 3.94B | 2016 | 14.4B | 2025 | 35.9B |
| 2008 | 5.17B | 2017 | 16.1B | 2026 | 40.3B |