Show data table
| 2000 | 27.9% | 2009 | 37.8% | 2018 | 39.8% |
| 2001 | 30.8% | 2010 | 37.8% | 2019 | 40.2% |
| 2002 | 36.2% | 2011 | 36.3% | 2020 | 39.1% |
| 2003 | 35.2% | 2012 | 37.2% | 2021 | 41.2% |
| 2004 | 37.9% | 2013 | 35.8% | 2022 | 41.2% |
| 2005 | 39.9% | 2014 | 37.3% | 2023 | 39.4% |
| 2006 | 40.4% | 2015 | 37.7% | 2024 | 40.5% |
| 2007 | 39.8% | 2016 | 39.2% | 2025 | 41% |
| 2008 | 39.4% | 2017 | 39.8% | 2026 | 40.8% |
Show data table
| 2000 | 129B | 2009 | 1.2T | 2018 | 2.11T |
| 2001 | 280B | 2010 | 1.28T | 2019 | 2.28T |
| 2002 | 418B | 2011 | 1.36T | 2020 | 2.25T |
| 2003 | 479B | 2012 | 1.48T | 2021 | 2.71T |
| 2004 | 594B | 2013 | 1.54T | 2022 | 3.08T |
| 2005 | 755B | 2014 | 1.62T | 2023 | 3.47T |
| 2006 | 904B | 2015 | 1.69T | 2024 | 3.94T |
| 2007 | 1.04T | 2016 | 1.84T | 2025 | 4.26T |
| 2008 | 1.19T | 2017 | 1.97T | 2026 | 4.54T |
Show data table
| 2000 | 28% | 2009 | 41.1% | 2018 | 39% |
| 2001 | 30.5% | 2010 | 41.2% | 2019 | 40.2% |
| 2002 | 38.6% | 2011 | 40% | 2020 | 46% |
| 2003 | 37.6% | 2012 | 43.3% | 2021 | 44.4% |
| 2004 | 37.8% | 2013 | 40.6% | 2022 | 41.4% |
| 2005 | 38.9% | 2014 | 42.9% | 2023 | 40.6% |
| 2006 | 41.3% | 2015 | 41% | 2024 | 42.2% |
| 2007 | 40.6% | 2016 | 40.3% | 2025 | 43.2% |
| 2008 | 43.7% | 2017 | 38.5% | 2026 | 43.7% |
Show data table
| 2000 | 130B | 2009 | 1.31T | 2018 | 2.06T |
| 2001 | 278B | 2010 | 1.39T | 2019 | 2.28T |
| 2002 | 445B | 2011 | 1.5T | 2020 | 2.65T |
| 2003 | 511B | 2012 | 1.72T | 2021 | 2.92T |
| 2004 | 593B | 2013 | 1.74T | 2022 | 3.09T |
| 2005 | 735B | 2014 | 1.86T | 2023 | 3.58T |
| 2006 | 924B | 2015 | 1.84T | 2024 | 4.11T |
| 2007 | 1.06T | 2016 | 1.89T | 2025 | 4.49T |
| 2008 | 1.32T | 2017 | 1.91T | 2026 | 4.86T |