Show data table
| 2000 | 2.22B | 2009 | 5.03B | 2018 | 7.88B |
| 2001 | 2.51B | 2010 | 5.35B | 2019 | 7.9B |
| 2002 | 2.73B | 2011 | 6.34B | 2020 | 7.73B |
| 2003 | 3.39B | 2012 | 6.17B | 2021 | 9.42B |
| 2004 | 3.71B | 2013 | 6.74B | 2022 | 9.38B |
| 2005 | 3.83B | 2014 | 7.08B | 2023 | 10.5B |
| 2006 | 4.02B | 2015 | 6.3B | 2024 | 11.2B |
| 2007 | 4.87B | 2016 | 6.68B | 2025 | 12.4B |
| 2008 | 5.2B | 2017 | 7.18B | 2026 | 14.1B |
Show data table
| 2000 | 2.4B | 2009 | 3.61B | 2018 | 6.67B |
| 2001 | 2.8B | 2010 | 4.03B | 2019 | 7.06B |
| 2002 | 2.89B | 2011 | 4.56B | 2020 | 6.77B |
| 2003 | 3B | 2012 | 4.8B | 2021 | 7.96B |
| 2004 | 2.98B | 2013 | 5.07B | 2022 | 8.9B |
| 2005 | 3.08B | 2014 | 5.33B | 2023 | 9.68B |
| 2006 | 3.2B | 2015 | 5.67B | 2024 | 10.4B |
| 2007 | 3.55B | 2016 | 6.04B | 2025 | 11B |
| 2008 | 3.54B | 2017 | 6.36B | 2026 | 11.9B |
Show data table
| 2000 | 3.24B | 2009 | 4.37B | 2018 | 6.54B |
| 2001 | 3.39B | 2010 | 4.59B | 2019 | 6.86B |
| 2002 | 3.38B | 2011 | 4.88B | 2020 | 6.49B |
| 2003 | 3.46B | 2012 | 4.96B | 2021 | 7.19B |
| 2004 | 3.48B | 2013 | 5.22B | 2022 | 7.49B |
| 2005 | 3.64B | 2014 | 5.4B | 2023 | 7.8B |
| 2006 | 3.77B | 2015 | 5.72B | 2024 | 8.16B |
| 2007 | 4.09B | 2016 | 6.04B | 2025 | 8.45B |
| 2008 | 4.16B | 2017 | 6.33B | 2026 | 8.73B |