Show data table
| 2000 | 1.01B | 2009 | 2.06B | 2018 | 1.66B |
| 2001 | 1.06B | 2010 | 1.88B | 2019 | 1.62B |
| 2002 | 1.15B | 2011 | 1.81B | 2020 | 1.54B |
| 2003 | 1.46B | 2012 | 1.61B | 2021 | 1.86B |
| 2004 | 1.71B | 2013 | 1.68B | 2022 | 1.83B |
| 2005 | 1.79B | 2014 | 1.67B | 2023 | 2.03B |
| 2006 | 1.91B | 2015 | 1.42B | 2024 | 2.09B |
| 2007 | 2.19B | 2016 | 1.47B | 2025 | 2.25B |
| 2008 | 2.4B | 2017 | 1.53B | 2026 | 2.42B |
Show data table
| 1997 | 859M | 2007 | 1.6B | 2017 | 1.35B |
| 1998 | 940M | 2008 | 1.63B | 2018 | 1.4B |
| 1999 | 1.04B | 2009 | 1.48B | 2019 | 1.44B |
| 2000 | 1.09B | 2010 | 1.42B | 2020 | 1.35B |
| 2001 | 1.18B | 2011 | 1.3B | 2021 | 1.57B |
| 2002 | 1.22B | 2012 | 1.25B | 2022 | 1.74B |
| 2003 | 1.29B | 2013 | 1.26B | 2023 | 1.88B |
| 2004 | 1.38B | 2014 | 1.26B | 2024 | 1.93B |
| 2005 | 1.44B | 2015 | 1.28B | 2025 | 1.99B |
| 2006 | 1.52B | 2016 | 1.33B | 2026 | 2.05B |
Show data table
| 1997 | 1.02B | 2007 | 1.6B | 2017 | 1.19B |
| 1998 | 1.09B | 2008 | 1.59B | 2018 | 1.2B |
| 1999 | 1.19B | 2009 | 1.43B | 2019 | 1.23B |
| 2000 | 1.22B | 2010 | 1.35B | 2020 | 1.14B |
| 2001 | 1.29B | 2011 | 1.23B | 2021 | 1.31B |
| 2002 | 1.29B | 2012 | 1.14B | 2022 | 1.41B |
| 2003 | 1.34B | 2013 | 1.13B | 2023 | 1.42B |
| 2004 | 1.4B | 2014 | 1.12B | 2024 | 1.43B |
| 2005 | 1.44B | 2015 | 1.16B | 2025 | 1.45B |
| 2006 | 1.49B | 2016 | 1.18B | 2026 | 1.47B |