Show data table
| 2000 | 51.2% | 2009 | 42.4% | 2018 | 28.8% |
| 2001 | 75.6% | 2010 | 38.6% | 2019 | 31.2% |
| 2002 | 71.2% | 2011 | 34.8% | 2020 | 38.3% |
| 2003 | 63.6% | 2012 | 30.8% | 2021 | 38.9% |
| 2004 | 57% | 2013 | 29.5% | 2022 | 29.4% |
| 2005 | 50.2% | 2014 | 27.4% | 2023 | 28.2% |
| 2006 | 44.2% | 2015 | 26.5% | 2024 | 23.6% |
| 2007 | 37.1% | 2016 | 27% | 2025 | 23.5% |
| 2008 | 37% | 2017 | 26.9% | 2026 | 25.5% |
Show data table
| 2000 | 88B | 2009 | 429B | 2018 | 1.1T |
| 2001 | 187B | 2010 | 454B | 2019 | 1.37T |
| 2002 | 258B | 2011 | 492B | 2020 | 1.97T |
| 2003 | 301B | 2012 | 490B | 2021 | 2.89T |
| 2004 | 334B | 2013 | 541B | 2022 | 4.51T |
| 2005 | 343B | 2014 | 564B | 2023 | 7.65T |
| 2006 | 353B | 2015 | 623B | 2024 | 10.52T |
| 2007 | 332B | 2016 | 711B | 2025 | 14.8T |
| 2008 | 374B | 2017 | 849B | 2026 | 20.77T |
Show data table
| 1995 | 42.7% | 2006 | 36.9% | 2017 | 22% |
| 1996 | 45.9% | 2007 | 31.4% | 2018 | 23.8% |
| 1997 | 43.2% | 2008 | 31.9% | 2019 | 25.7% |
| 1998 | 43.7% | 2009 | 36.9% | 2020 | 30.2% |
| 1999 | 60.8% | 2010 | 34.4% | 2021 | 32.8% |
| 2000 | 46.5% | 2011 | 30.7% | 2022 | 21.8% |
| 2001 | 72% | 2012 | 27.1% | 2023 | 20.1% |
| 2002 | 65.3% | 2013 | 25.6% | 2024 | 18.2% |
| 2003 | 57.5% | 2014 | 23.6% | 2025 | 18.9% |
| 2004 | 50.9% | 2015 | 22.8% | 2026 | 21% |
| 2005 | 43.2% | 2016 | 23.2% | | |
Show data table
| 1995 | 4.56B | 2006 | 295B | 2017 | 693B |
| 1996 | 9.34B | 2007 | 280B | 2018 | 906B |
| 1997 | 17.2B | 2008 | 322B | 2019 | 1.13T |
| 1998 | 31.4B | 2009 | 374B | 2020 | 1.55T |
| 1999 | 65.4B | 2010 | 405B | 2021 | 2.44T |
| 2000 | 79.9B | 2011 | 434B | 2022 | 3.35T |
| 2001 | 178B | 2012 | 431B | 2023 | 5.45T |
| 2002 | 237B | 2013 | 470B | 2024 | 8.11T |
| 2003 | 272B | 2014 | 487B | 2025 | 11.88T |
| 2004 | 298B | 2015 | 537B | 2026 | 17.06T |
| 2005 | 295B | 2016 | 611B | | |