Show data table
| 1997 | 25B | 2007 | 45.1B | 2017 | 46B |
| 1998 | 20B | 2008 | 54.1B | 2018 | 52.8B |
| 1999 | 12.9B | 2009 | 46.9B | 2019 | 53.9B |
| 2000 | 10.4B | 2010 | 43.1B | 2020 | 55.9B |
| 2001 | 13.7B | 2011 | 51.3B | 2021 | 65.8B |
| 2002 | 18B | 2012 | 45.1B | 2022 | 66.8B |
| 2003 | 23.6B | 2013 | 50.5B | 2023 | 81.3B |
| 2004 | 26.7B | 2014 | 49.1B | 2024 | 90.1B |
| 2005 | 28.1B | 2015 | 41.3B | 2025 | 100B |
| 2006 | 33.4B | 2016 | 42.2B | 2026 | 112B |
Show data table
| 1997 | 161B | 2007 | 2.62T | 2017 | 4.95T |
| 1998 | 211B | 2008 | 3.02T | 2018 | 5.29T |
| 1999 | 243B | 2009 | 3.17T | 2019 | 5.67T |
| 2000 | 463B | 2010 | 3.38T | 2020 | 5.76T |
| 2001 | 910B | 2011 | 3.76T | 2021 | 6.58T |
| 2002 | 1.15T | 2012 | 3.97T | 2022 | 7.46T |
| 2003 | 1.36T | 2013 | 4.3T | 2023 | 8.82T |
| 2004 | 1.57T | 2014 | 4.34T | 2024 | 9.75T |
| 2005 | 1.89T | 2015 | 4.49T | 2025 | 10.39T |
| 2006 | 2.24T | 2016 | 4.7T | 2026 | 11.12T |
Show data table
| 1997 | 3.43T | 2007 | 5.17T | 2017 | 5.61T |
| 1998 | 3.61T | 2008 | 5.43T | 2018 | 5.87T |
| 1999 | 3.24T | 2009 | 5.26T | 2019 | 6.15T |
| 2000 | 3.43T | 2010 | 5.35T | 2020 | 6.09T |
| 2001 | 3.66T | 2011 | 5.35T | 2021 | 6.58T |
| 2002 | 3.9T | 2012 | 5.33T | 2022 | 6.75T |
| 2003 | 4.08T | 2013 | 5.35T | 2023 | 7.01T |
| 2004 | 4.35T | 2014 | 5.25T | 2024 | 7.28T |
| 2005 | 4.61T | 2015 | 5.32T | 2025 | 7.43T |
| 2006 | 4.79T | 2016 | 5.48T | 2026 | 7.64T |