Show data table
| 1994 | 35.3% | 2005 | 21.5% | 2016 | 23.9% |
| 1995 | 33.4% | 2006 | 24.1% | 2017 | 25.3% |
| 1996 | 27.7% | 2007 | 26.2% | 2018 | 25.2% |
| 1997 | 24.6% | 2008 | 26.2% | 2019 | 25.9% |
| 1998 | 26.7% | 2009 | 25.3% | 2020 | 25.2% |
| 1999 | 24.1% | 2010 | 26.1% | 2021 | 23.3% |
| 2000 | 21.2% | 2011 | 23.4% | 2022 | 22.3% |
| 2001 | 19.1% | 2012 | 22.2% | 2023 | 25.4% |
| 2002 | 22.4% | 2013 | 22.4% | 2024 | 25% |
| 2003 | 19.8% | 2014 | 20.8% | 2025 | 28.1% |
| 2004 | 23.3% | 2015 | 24.5% | 2026 | 26.6% |
Show data table
| 1994 | 13B | 2005 | 26.6B | 2016 | 44.1B |
| 1995 | 14.6B | 2006 | 30.7B | 2017 | 49.5B |
| 1996 | 14B | 2007 | 34.8B | 2018 | 51.9B |
| 1997 | 14B | 2008 | 38.7B | 2019 | 57.4B |
| 1998 | 17B | 2009 | 37.5B | 2020 | 44.6B |
| 1999 | 17.1B | 2010 | 39.7B | 2021 | 44.5B |
| 2000 | 17.1B | 2011 | 37.9B | 2022 | 52.7B |
| 2001 | 18.7B | 2012 | 36.7B | 2023 | 64.8B |
| 2002 | 22.8B | 2013 | 37.7B | 2024 | 69.5B |
| 2003 | 21.4B | 2014 | 35.3B | 2025 | 84.5B |
| 2004 | 26.1B | 2015 | 42.7B | 2026 | 85.7B |
Show data table
| 1994 | 48.1% | 2005 | 26.2% | 2016 | 26.6% |
| 1995 | 44.5% | 2006 | 28.4% | 2017 | 28% |
| 1996 | 38.9% | 2007 | 27.1% | 2018 | 27.5% |
| 1997 | 34.8% | 2008 | 27.6% | 2019 | 27.5% |
| 1998 | 29.8% | 2009 | 30.6% | 2020 | 34.5% |
| 1999 | 35% | 2010 | 35.7% | 2021 | 30.8% |
| 2000 | 36.7% | 2011 | 30.3% | 2022 | 26.6% |
| 2001 | 24.2% | 2012 | 31.6% | 2023 | 25.7% |
| 2002 | 28.5% | 2013 | 30.9% | 2024 | 26.1% |
| 2003 | 23.4% | 2014 | 27.8% | 2025 | 27% |
| 2004 | 26.3% | 2015 | 28.7% | 2026 | 27.5% |
Show data table
| 1994 | 17.7B | 2005 | 32.4B | 2016 | 49.1B |
| 1995 | 19.5B | 2006 | 36.3B | 2017 | 54.7B |
| 1996 | 19.6B | 2007 | 36B | 2018 | 56.7B |
| 1997 | 19.7B | 2008 | 40.7B | 2019 | 61B |
| 1998 | 19B | 2009 | 45.4B | 2020 | 61.1B |
| 1999 | 24.9B | 2010 | 54.3B | 2021 | 58.9B |
| 2000 | 29.7B | 2011 | 49.2B | 2022 | 62.7B |
| 2001 | 23.6B | 2012 | 52.2B | 2023 | 65.5B |
| 2002 | 29B | 2013 | 52B | 2024 | 72.5B |
| 2003 | 25.3B | 2014 | 47.1B | 2025 | 81.4B |
| 2004 | 29.4B | 2015 | 49.9B | 2026 | 88.5B |