Show data table
| 2000 | 14.3% | 2009 | 16.4% | 2018 | 13% |
| 2001 | 13.3% | 2010 | 15.2% | 2019 | 18.1% |
| 2002 | 14.2% | 2011 | 14.4% | 2020 | 17.4% |
| 2003 | 16.8% | 2012 | 12.2% | 2021 | 18.4% |
| 2004 | 16.5% | 2013 | 14.6% | 2022 | 16.7% |
| 2005 | 16% | 2014 | 14.4% | 2023 | 18.2% |
| 2006 | 42.6% | 2015 | 16.1% | 2024 | 18.9% |
| 2007 | 15.8% | 2016 | 15.3% | 2025 | 19.3% |
| 2008 | 14.5% | 2017 | 16.8% | 2026 | 20.2% |
Show data table
| 2000 | 352B | 2009 | 919B | 2018 | 1.48T |
| 2001 | 395B | 2010 | 936B | 2019 | 2.17T |
| 2002 | 457B | 2011 | 1.05T | 2020 | 2.08T |
| 2003 | 537B | 2012 | 926B | 2021 | 2.36T |
| 2004 | 558B | 2013 | 1.14T | 2022 | 2.36T |
| 2005 | 622B | 2014 | 1.22T | 2023 | 2.73T |
| 2006 | 1.8T | 2015 | 1.48T | 2024 | 3.06T |
| 2007 | 730B | 2016 | 1.52T | 2025 | 3.38T |
| 2008 | 742B | 2017 | 1.79T | 2026 | 3.81T |
Show data table
| 2000 | 16.5% | 2009 | 19.6% | 2018 | 17% |
| 2001 | 15.7% | 2010 | 17.4% | 2019 | 19.5% |
| 2002 | 16.8% | 2011 | 17.3% | 2020 | 22% |
| 2003 | 17.8% | 2012 | 13.1% | 2021 | 22.5% |
| 2004 | 18.5% | 2013 | 16.6% | 2022 | 20.8% |
| 2005 | 18.3% | 2014 | 16.8% | 2023 | 21.2% |
| 2006 | 18.9% | 2015 | 17.6% | 2024 | 21% |
| 2007 | 18.1% | 2016 | 18.6% | 2025 | 20.9% |
| 2008 | 16.2% | 2017 | 19.2% | 2026 | 22.6% |
Show data table
| 2000 | 408B | 2009 | 1.1T | 2018 | 1.93T |
| 2001 | 466B | 2010 | 1.07T | 2019 | 2.34T |
| 2002 | 541B | 2011 | 1.26T | 2020 | 2.63T |
| 2003 | 569B | 2012 | 987B | 2021 | 2.88T |
| 2004 | 626B | 2013 | 1.29T | 2022 | 2.93T |
| 2005 | 713B | 2014 | 1.42T | 2023 | 3.19T |
| 2006 | 796B | 2015 | 1.62T | 2024 | 3.41T |
| 2007 | 839B | 2016 | 1.85T | 2025 | 3.65T |
| 2008 | 828B | 2017 | 2.05T | 2026 | 4.26T |