表を表示
| 1995 | 25.5% | 2006 | 22.3% | 2017 | 22% |
| 1996 | 25.1% | 2007 | 21.6% | 2018 | 22.2% |
| 1997 | 22.9% | 2008 | 26.8% | 2019 | 23.8% |
| 1998 | 21.7% | 2009 | 24.3% | 2020 | 24.9% |
| 1999 | 22.9% | 2010 | 27% | 2021 | 21.2% |
| 2000 | 22.3% | 2011 | 20.8% | 2022 | 22.6% |
| 2001 | 21.7% | 2012 | 21.8% | 2023 | 24.8% |
| 2002 | 21.5% | 2013 | 23.4% | 2024 | 24.5% |
| 2003 | 27% | 2014 | 22.4% | 2025 | 23.7% |
| 2004 | 20.7% | 2015 | 23.9% | 2026 | 23.3% |
| 2005 | 21.5% | 2016 | 23.7% | | |
表を表示
| 1995 | 6.03億 | 2006 | 9.85億 | 2017 | 12.2億 |
| 1996 | 6.2億 | 2007 | 10.3億 | 2018 | 13億 |
| 1997 | 6.28億 | 2008 | 13.7億 | 2019 | 14.2億 |
| 1998 | 6.46億 | 2009 | 11.1億 | 2020 | 11億 |
| 1999 | 7.06億 | 2010 | 11.8億 | 2021 | 10.9億 |
| 2000 | 7.46億 | 2011 | 9.81億 | 2022 | 13.5億 |
| 2001 | 7.36億 | 2012 | 10.2億 | 2023 | 17.2億 |
| 2002 | 7.55億 | 2013 | 11.4億 | 2024 | 18.8億 |
| 2003 | 9.89億 | 2014 | 11.2億 | 2025 | 19.2億 |
| 2004 | 8.36億 | 2015 | 12.7億 | 2026 | 19.4億 |
| 2005 | 9.09億 | 2016 | 12.6億 | | |
表を表示
| 1995 | 26.3% | 2006 | 24.8% | 2017 | 24.6% |
| 1996 | 27.5% | 2007 | 22.6% | 2018 | 24.9% |
| 1997 | 25% | 2008 | 25.4% | 2019 | 24% |
| 1998 | 21.6% | 2009 | 26.9% | 2020 | 41.7% |
| 1999 | 22.8% | 2010 | 30.4% | 2021 | 31.1% |
| 2000 | 21.6% | 2011 | 27.2% | 2022 | 23.1% |
| 2001 | 22.5% | 2012 | 30.8% | 2023 | 21.8% |
| 2002 | 24.7% | 2013 | 29.5% | 2024 | 20.8% |
| 2003 | 25.1% | 2014 | 29.8% | 2025 | 21.8% |
| 2004 | 29.2% | 2015 | 25.4% | 2026 | 21.4% |
| 2005 | 24.5% | 2016 | 25.1% | | |
表を表示
| 1995 | 6.22億 | 2006 | 11億 | 2017 | 13.6億 |
| 1996 | 6.78億 | 2007 | 10.8億 | 2018 | 14.6億 |
| 1997 | 6.85億 | 2008 | 12.9億 | 2019 | 14.4億 |
| 1998 | 6.43億 | 2009 | 12.3億 | 2020 | 18.4億 |
| 1999 | 7.03億 | 2010 | 13.4億 | 2021 | 16億 |
| 2000 | 7.25億 | 2011 | 12.8億 | 2022 | 13.8億 |
| 2001 | 7.64億 | 2012 | 14.4億 | 2023 | 15.1億 |
| 2002 | 8.66億 | 2013 | 14.4億 | 2024 | 15.9億 |
| 2003 | 9.2億 | 2014 | 14.9億 | 2025 | 17.7億 |
| 2004 | 11.8億 | 2015 | 13.5億 | 2026 | 17.9億 |
| 2005 | 10.3億 | 2016 | 13.4億 | | |