Show data table
| 2000 | 1.43B | 2009 | 3.68B | 2018 | 3.22B |
| 2001 | 1.55B | 2010 | 3.45B | 2019 | 3.16B |
| 2002 | 1.76B | 2011 | 3.63B | 2020 | 2.89B |
| 2003 | 2.36B | 2012 | 3.19B | 2021 | 3.33B |
| 2004 | 2.9B | 2013 | 3.19B | 2022 | 3.38B |
| 2005 | 3.16B | 2014 | 3.27B | 2023 | 3.79B |
| 2006 | 3.46B | 2015 | 2.79B | 2024 | 4.04B |
| 2007 | 3.95B | 2016 | 2.9B | 2025 | 4.49B |
| 2008 | 4.08B | 2017 | 2.99B | 2026 | 4.88B |
Show data table
| 2000 | 1.55B | 2009 | 2.65B | 2018 | 2.73B |
| 2001 | 1.73B | 2010 | 2.6B | 2019 | 2.82B |
| 2002 | 1.87B | 2011 | 2.61B | 2020 | 2.53B |
| 2003 | 2.09B | 2012 | 2.48B | 2021 | 2.81B |
| 2004 | 2.33B | 2013 | 2.41B | 2022 | 3.21B |
| 2005 | 2.54B | 2014 | 2.46B | 2023 | 3.5B |
| 2006 | 2.76B | 2015 | 2.52B | 2024 | 3.74B |
| 2007 | 2.89B | 2016 | 2.62B | 2025 | 3.98B |
| 2008 | 2.79B | 2017 | 2.66B | 2026 | 4.18B |
Show data table
| 2000 | 1.99B | 2009 | 2.66B | 2018 | 2.62B |
| 2001 | 2.15B | 2010 | 2.6B | 2019 | 2.67B |
| 2002 | 2.25B | 2011 | 2.6B | 2020 | 2.38B |
| 2003 | 2.45B | 2012 | 2.47B | 2021 | 2.57B |
| 2004 | 2.65B | 2013 | 2.39B | 2022 | 2.82B |
| 2005 | 2.79B | 2014 | 2.45B | 2023 | 2.89B |
| 2006 | 2.92B | 2015 | 2.48B | 2024 | 3B |
| 2007 | 2.97B | 2016 | 2.57B | 2025 | 3.12B |
| 2008 | 2.8B | 2017 | 2.58B | 2026 | 3.19B |