Show data table
| 1993 | 24.6% | 2005 | 25.3% | 2017 | 33.3% |
| 1994 | 20.8% | 2006 | 27% | 2018 | 32.5% |
| 1995 | 24.4% | 2007 | 30.9% | 2019 | 30.8% |
| 1996 | 19.5% | 2008 | 29.8% | 2020 | 29% |
| 1997 | 21.9% | 2009 | 32.9% | 2021 | 31.4% |
| 1998 | 24% | 2010 | 31.2% | 2022 | 34.7% |
| 1999 | 22.4% | 2011 | 32.7% | 2023 | 34.5% |
| 2000 | 19.5% | 2012 | 34.7% | 2024 | 34.2% |
| 2001 | 21.3% | 2013 | 34.4% | 2025 | 38.3% |
| 2002 | 23.4% | 2014 | 35.4% | 2026 | 34.2% |
| 2003 | 22.9% | 2015 | 35.6% | | |
| 2004 | 23.6% | 2016 | 33.1% | | |
Show data table
| 1993 | 1.32B | 2005 | 25.5B | 2017 | 177B |
| 1994 | 2.5B | 2006 | 30.8B | 2018 | 185B |
| 1995 | 3.93B | 2007 | 43.8B | 2019 | 201B |
| 1996 | 4.57B | 2008 | 56B | 2020 | 186B |
| 1997 | 6.7B | 2009 | 66.2B | 2021 | 246B |
| 1998 | 8.19B | 2010 | 68.7B | 2022 | 354B |
| 1999 | 10.9B | 2011 | 93.4B | 2023 | 460B |
| 2000 | 12.8B | 2012 | 108B | 2024 | 542B |
| 2001 | 15.8B | 2013 | 122B | 2025 | 739B |
| 2002 | 17.7B | 2014 | 142B | 2026 | 772B |
| 2003 | 19.2B | 2015 | 153B | | |
| 2004 | 22.2B | 2016 | 158B | | |
Show data table
| 1995 | 37.9% | 2006 | 29.1% | 2017 | 37% |
| 1996 | 28.6% | 2007 | 29.6% | 2018 | 33.1% |
| 1997 | 31.2% | 2008 | 27.9% | 2019 | 30.8% |
| 1998 | 35.9% | 2009 | 32.5% | 2020 | 32.1% |
| 1999 | 35.9% | 2010 | 37.1% | 2021 | 32.1% |
| 2000 | 30.2% | 2011 | 37.4% | 2022 | 35% |
| 2001 | 28.1% | 2012 | 40.6% | 2023 | 32.9% |
| 2002 | 29.4% | 2013 | 38.1% | 2024 | 32.5% |
| 2003 | 28.1% | 2014 | 38.5% | 2025 | 38.4% |
| 2004 | 28.5% | 2015 | 38.1% | 2026 | 37.8% |
| 2005 | 29.1% | 2016 | 38.9% | | |
Show data table
| 1995 | 6.12B | 2006 | 33.1B | 2017 | 196B |
| 1996 | 6.7B | 2007 | 42B | 2018 | 188B |
| 1997 | 9.56B | 2008 | 52.4B | 2019 | 202B |
| 1998 | 12.3B | 2009 | 65.5B | 2020 | 205B |
| 1999 | 17.5B | 2010 | 81.8B | 2021 | 251B |
| 2000 | 19.7B | 2011 | 107B | 2022 | 357B |
| 2001 | 20.8B | 2012 | 126B | 2023 | 439B |
| 2002 | 22.1B | 2013 | 136B | 2024 | 515B |
| 2003 | 23.5B | 2014 | 154B | 2025 | 740B |
| 2004 | 26.8B | 2015 | 164B | 2026 | 854B |
| 2005 | 29.3B | 2016 | 185B | | |