Show data table
| 2001 | 6.86B | 2010 | 28.2B | 2019 | 55B |
| 2002 | 7.37B | 2011 | 36.8B | 2020 | 25.3B |
| 2003 | 8.25B | 2012 | 43.2B | 2021 | 30.6B |
| 2004 | 10.6B | 2013 | 51.6B | 2022 | 24.9B |
| 2005 | 12.2B | 2014 | 54.9B | 2023 | 45.6B |
| 2006 | 14.9B | 2015 | 44.9B | 2024 | 49.5B |
| 2007 | 18.4B | 2016 | 45B | 2025 | 52.1B |
| 2008 | 21B | 2017 | 50.3B | 2026 | 54.2B |
| 2009 | 21.6B | 2018 | 55.1B | | |
Show data table
| 2001 | 55.1B | 2010 | 226B | 2019 | 444B |
| 2002 | 59.2B | 2011 | 295B | 2020 | 202B |
| 2003 | 66.1B | 2012 | 345B | 2021 | 245B |
| 2004 | 85.4B | 2013 | 412B | 2022 | 201B |
| 2005 | 97.4B | 2014 | 439B | 2023 | 368B |
| 2006 | 119B | 2015 | 359B | 2024 | 398B |
| 2007 | 148B | 2016 | 359B | 2025 | 418B |
| 2008 | 169B | 2017 | 404B | 2026 | 435B |
| 2009 | 172B | 2018 | 445B | | |
Show data table
| 2001 | 128B | 2010 | 363B | 2019 | 464B |
| 2002 | 140B | 2011 | 442B | 2020 | 211B |
| 2003 | 156B | 2012 | 482B | 2021 | 259B |
| 2004 | 198B | 2013 | 534B | 2022 | 210B |
| 2005 | 213B | 2014 | 523B | 2023 | 368B |
| 2006 | 242B | 2015 | 410B | 2024 | 397B |
| 2007 | 277B | 2016 | 407B | 2025 | 415B |
| 2008 | 287B | 2017 | 447B | 2026 | 428B |
| 2009 | 290B | 2018 | 475B | | |