表を表示
| 1996 | 18.1% | 2007 | 21.9% | 2018 | 25.6% |
| 1997 | 18.1% | 2008 | 23% | 2019 | 24.6% |
| 1998 | 18.2% | 2009 | 20.7% | 2020 | 24.6% |
| 1999 | 17.1% | 2010 | 21.4% | 2021 | 22.4% |
| 2000 | 16.5% | 2011 | 22.4% | 2022 | 22.4% |
| 2001 | 18.6% | 2012 | 21.8% | 2023 | 23.4% |
| 2002 | 19% | 2013 | 22.6% | 2024 | 25.2% |
| 2003 | 16.1% | 2014 | 23.1% | 2025 | 24.9% |
| 2004 | 17.2% | 2015 | 22.8% | 2026 | 24.6% |
| 2005 | 17.7% | 2016 | 23.2% | | |
| 2006 | 18.9% | 2017 | 24.2% | | |
表を表示
| 1996 | 3.09億 | 2007 | 7.46億 | 2018 | 11.7億 |
| 1997 | 3.16億 | 2008 | 8.01億 | 2019 | 11.7億 |
| 1998 | 3.39億 | 2009 | 6.99億 | 2020 | 10.1億 |
| 1999 | 3.42億 | 2010 | 7.49億 | 2021 | 10.9億 |
| 2000 | 3.75億 | 2011 | 8.21億 | 2022 | 12.7億 |
| 2001 | 4.37億 | 2012 | 8.37億 | 2023 | 14.3億 |
| 2002 | 4.72億 | 2013 | 9.2億 | 2024 | 16.2億 |
| 2003 | 4.23億 | 2014 | 9.88億 | 2025 | 16.6億 |
| 2004 | 4.81億 | 2015 | 10億 | 2026 | 16.9億 |
| 2005 | 5.22億 | 2016 | 10.4億 | | |
| 2006 | 6.01億 | 2017 | 11億 | | |
表を表示
| 1996 | 19.9% | 2007 | 22.1% | 2018 | 26.9% |
| 1997 | 19.9% | 2008 | 21.8% | 2019 | 27.5% |
| 1998 | 20.9% | 2009 | 23.2% | 2020 | 33.2% |
| 1999 | 23.6% | 2010 | 23.3% | 2021 | 25.7% |
| 2000 | 23.2% | 2011 | 23.5% | 2022 | 23.4% |
| 2001 | 25.9% | 2012 | 22.1% | 2023 | 25.8% |
| 2002 | 24.4% | 2013 | 23.8% | 2024 | 26.8% |
| 2003 | 24.6% | 2014 | 24.8% | 2025 | 25.9% |
| 2004 | 21.7% | 2015 | 27.9% | 2026 | 26.1% |
| 2005 | 21.4% | 2016 | 27.7% | | |
| 2006 | 21.2% | 2017 | 27.7% | | |
表を表示
| 1996 | 3.39億 | 2007 | 7.53億 | 2018 | 12.3億 |
| 1997 | 3.48億 | 2008 | 7.57億 | 2019 | 13.1億 |
| 1998 | 3.89億 | 2009 | 7.83億 | 2020 | 13.6億 |
| 1999 | 4.72億 | 2010 | 8.15億 | 2021 | 12.5億 |
| 2000 | 5.27億 | 2011 | 8.6億 | 2022 | 13.3億 |
| 2001 | 6.06億 | 2012 | 8.46億 | 2023 | 15.8億 |
| 2002 | 6.06億 | 2013 | 9.69億 | 2024 | 17.1億 |
| 2003 | 6.43億 | 2014 | 10.6億 | 2025 | 17.2億 |
| 2004 | 6.08億 | 2015 | 12.3億 | 2026 | 18億 |
| 2005 | 6.31億 | 2016 | 12.4億 | | |
| 2006 | 6.73億 | 2017 | 12.5億 | | |