Show data table
| 2000 | 10% | 2009 | 14.7% | 2018 | 22.2% |
| 2001 | 10.5% | 2010 | 15.8% | 2019 | 22.9% |
| 2002 | 10.5% | 2011 | 15.6% | 2020 | 21% |
| 2003 | 11.6% | 2012 | 15.6% | 2021 | 23.3% |
| 2004 | 11.7% | 2013 | 17.1% | 2022 | 22.9% |
| 2005 | 12.3% | 2014 | 17.9% | 2023 | 19.3% |
| 2006 | 11.4% | 2015 | 18.1% | 2024 | 19.4% |
| 2007 | 12.4% | 2016 | 20.2% | 2025 | 20% |
| 2008 | 13.1% | 2017 | 20.9% | 2026 | 19.9% |
Show data table
| 2000 | 46.2B | 2009 | 166B | 2018 | 766B |
| 2001 | 53.1B | 2010 | 215B | 2019 | 882B |
| 2002 | 55.2B | 2011 | 244B | 2020 | 818B |
| 2003 | 65.2B | 2012 | 274B | 2021 | 1.01T |
| 2004 | 71.4B | 2013 | 333B | 2022 | 1.14T |
| 2005 | 82.7B | 2014 | 401B | 2023 | 1.03T |
| 2006 | 85.1B | 2015 | 439B | 2024 | 1.11T |
| 2007 | 103B | 2016 | 526B | 2025 | 1.22T |
| 2008 | 122B | 2017 | 645B | 2026 | 1.29T |
Show data table
| 2000 | 11.4% | 2009 | 17% | 2018 | 28% |
| 2001 | 12.9% | 2010 | 16.5% | 2019 | 27.1% |
| 2002 | 13% | 2011 | 16.3% | 2020 | 28.5% |
| 2003 | 12% | 2012 | 16.8% | 2021 | 27.2% |
| 2004 | 11.8% | 2013 | 15.5% | 2022 | 26.1% |
| 2005 | 12% | 2014 | 16.6% | 2023 | 25.1% |
| 2006 | 11.2% | 2015 | 17.7% | 2024 | 21.8% |
| 2007 | 13.1% | 2016 | 19% | 2025 | 21.8% |
| 2008 | 13.4% | 2017 | 23.6% | 2026 | 22.4% |
Show data table
| 2000 | 53.1B | 2009 | 191B | 2018 | 968B |
| 2001 | 65B | 2010 | 224B | 2019 | 1.05T |
| 2002 | 68.1B | 2011 | 255B | 2020 | 1.11T |
| 2003 | 67.1B | 2012 | 295B | 2021 | 1.19T |
| 2004 | 72.2B | 2013 | 302B | 2022 | 1.3T |
| 2005 | 81B | 2014 | 370B | 2023 | 1.35T |
| 2006 | 83.3B | 2015 | 428B | 2024 | 1.25T |
| 2007 | 109B | 2016 | 495B | 2025 | 1.33T |
| 2008 | 125B | 2017 | 727B | 2026 | 1.46T |