表を表示
| 1994 | 30.9% | 2005 | 20.9% | 2016 | 19.5% |
| 1995 | 31.9% | 2006 | 23% | 2017 | 19.3% |
| 1996 | 27.1% | 2007 | 25.4% | 2018 | 18.9% |
| 1997 | 26.2% | 2008 | 23.4% | 2019 | 17.7% |
| 1998 | 24.7% | 2009 | 22% | 2020 | 17.3% |
| 1999 | 24.5% | 2010 | 22.7% | 2021 | 17.3% |
| 2000 | 26.9% | 2011 | 21.7% | 2022 | 17.4% |
| 2001 | 24.7% | 2012 | 21.7% | 2023 | 17.5% |
| 2002 | 24.1% | 2013 | 21.2% | 2024 | 16.9% |
| 2003 | 23.3% | 2014 | 19.9% | 2025 | 17.3% |
| 2004 | 19.9% | 2015 | 19.2% | 2026 | 18% |
表を表示
| 1994 | 23.6億 | 2005 | 34.7億 | 2016 | 116億 |
| 1995 | 24.9億 | 2006 | 42.8億 | 2017 | 124億 |
| 1996 | 24.9億 | 2007 | 55.1億 | 2018 | 128億 |
| 1997 | 26.3億 | 2008 | 60.2億 | 2019 | 124億 |
| 1998 | 27.2億 | 2009 | 61.2億 | 2020 | 98.9億 |
| 1999 | 28.6億 | 2010 | 68.7億 | 2021 | 117億 |
| 2000 | 32.2億 | 2011 | 77.6億 | 2022 | 133億 |
| 2001 | 30.3億 | 2012 | 90.1億 | 2023 | 147億 |
| 2002 | 30.8億 | 2013 | 99.5億 | 2024 | 146億 |
| 2003 | 31.7億 | 2014 | 102億 | 2025 | 156億 |
| 2004 | 30億 | 2015 | 107億 | 2026 | 171億 |
表を表示
| 1994 | 28.5% | 2005 | 23.2% | 2016 | 21.3% |
| 1995 | 29.3% | 2006 | 22.4% | 2017 | 21.1% |
| 1996 | 24.3% | 2007 | 22.2% | 2018 | 21.7% |
| 1997 | 24.8% | 2008 | 23% | 2019 | 20.5% |
| 1998 | 25.9% | 2009 | 22.9% | 2020 | 27% |
| 1999 | 25.2% | 2010 | 24.4% | 2021 | 23.7% |
| 2000 | 24.7% | 2011 | 23.7% | 2022 | 21.3% |
| 2001 | 25.2% | 2012 | 23% | 2023 | 21.4% |
| 2002 | 25.1% | 2013 | 23.6% | 2024 | 23.1% |
| 2003 | 25.7% | 2014 | 22.9% | 2025 | 20.9% |
| 2004 | 24.4% | 2015 | 21.4% | 2026 | 21.4% |
表を表示
| 1994 | 21.7億 | 2005 | 38.6億 | 2016 | 127億 |
| 1995 | 22.9億 | 2006 | 41.8億 | 2017 | 136億 |
| 1996 | 22.3億 | 2007 | 48.2億 | 2018 | 146億 |
| 1997 | 24.9億 | 2008 | 59.2億 | 2019 | 143億 |
| 1998 | 28.6億 | 2009 | 63.8億 | 2020 | 154億 |
| 1999 | 29.4億 | 2010 | 73.9億 | 2021 | 160億 |
| 2000 | 29.5億 | 2011 | 84.7億 | 2022 | 163億 |
| 2001 | 30.9億 | 2012 | 95.6億 | 2023 | 179億 |
| 2002 | 32.1億 | 2013 | 111億 | 2024 | 200億 |
| 2003 | 34.9億 | 2014 | 118億 | 2025 | 189億 |
| 2004 | 36.9億 | 2015 | 119億 | 2026 | 203億 |