Show data table
| 1995 | 18.2% | 2006 | 26.2% | 2017 | 74.9% |
| 1996 | 21.6% | 2007 | 22.9% | 2018 | 71% |
| 1997 | 22.1% | 2008 | 21.9% | 2019 | 66% |
| 1998 | 22.8% | 2009 | 34.9% | 2020 | 80.2% |
| 1999 | 23.8% | 2010 | 38.6% | 2021 | 74.8% |
| 2000 | 26.1% | 2011 | 46.8% | 2022 | 72.8% |
| 2001 | 26.3% | 2012 | 54.1% | 2023 | 68.3% |
| 2002 | 27.7% | 2013 | 70.8% | 2024 | 66.6% |
| 2003 | 27% | 2014 | 81.1% | 2025 | 65.9% |
| 2004 | 27.1% | 2015 | 83.4% | 2026 | 65.2% |
| 2005 | 26.6% | 2016 | 79.4% | | |
Show data table
| 1995 | 1.93B | 2006 | 8.2B | 2017 | 31.9B |
| 1996 | 2.62B | 2007 | 8.02B | 2018 | 32.3B |
| 1997 | 3.05B | 2008 | 8.26B | 2019 | 31.8B |
| 1998 | 3.49B | 2009 | 12.5B | 2020 | 37.5B |
| 1999 | 4.08B | 2010 | 13.9B | 2021 | 38.9B |
| 2000 | 4.89B | 2011 | 17.2B | 2022 | 41.4B |
| 2001 | 5.51B | 2012 | 19.4B | 2023 | 43.7B |
| 2002 | 6.44B | 2013 | 25.5B | 2024 | 44.9B |
| 2003 | 6.86B | 2014 | 30.2B | 2025 | 46.4B |
| 2004 | 7.43B | 2015 | 32.1B | 2026 | 47.9B |
| 2005 | 7.69B | 2016 | 31.8B | | |
Show data table
| 1995 | 13.1% | 2006 | 21.1% | 2017 | 60.6% |
| 1996 | 16.8% | 2007 | 17.3% | 2018 | 53.7% |
| 1997 | 17.7% | 2008 | 15.8% | 2019 | 50% |
| 1998 | 17.9% | 2009 | 26.3% | 2020 | 57.1% |
| 1999 | 19.3% | 2010 | 32.3% | 2021 | 56.2% |
| 2000 | 21.2% | 2011 | 38.3% | 2022 | 55.6% |
| 2001 | 21.7% | 2012 | 45.7% | 2023 | 52.2% |
| 2002 | 20.6% | 2013 | 59.7% | 2024 | 49.8% |
| 2003 | 21.5% | 2014 | 64.5% | 2025 | 50% |
| 2004 | 21.9% | 2015 | 64.2% | 2026 | 50.6% |
| 2005 | 22.2% | 2016 | 63.3% | | |
Show data table
| 1995 | 1.38B | 2006 | 6.59B | 2017 | 25.8B |
| 1996 | 2.04B | 2007 | 6.03B | 2018 | 24.4B |
| 1997 | 2.45B | 2008 | 5.98B | 2019 | 24.1B |
| 1998 | 2.74B | 2009 | 9.44B | 2020 | 26.7B |
| 1999 | 3.31B | 2010 | 11.6B | 2021 | 29.2B |
| 2000 | 3.98B | 2011 | 14.1B | 2022 | 31.6B |
| 2001 | 4.55B | 2012 | 16.4B | 2023 | 33.4B |
| 2002 | 4.8B | 2013 | 21.5B | 2024 | 33.6B |
| 2003 | 5.46B | 2014 | 24B | 2025 | 35.3B |
| 2004 | 6.02B | 2015 | 24.7B | 2026 | 37.2B |
| 2005 | 6.41B | 2016 | 25.3B | | |