表を表示
| 1998 | 53.5% | 2008 | 44.5% | 2018 | 42.1% |
| 1999 | 54.7% | 2009 | 43.6% | 2019 | 41.3% |
| 2000 | 51.5% | 2010 | 44.6% | 2020 | 40.9% |
| 2001 | 46.8% | 2011 | 43.7% | 2021 | 40.5% |
| 2002 | 44.4% | 2012 | 44.2% | 2022 | 39.5% |
| 2003 | 46.8% | 2013 | 41.6% | 2023 | 40.2% |
| 2004 | 45.4% | 2014 | 43.3% | 2024 | 41.3% |
| 2005 | 45.3% | 2015 | 42.5% | 2025 | 42.5% |
| 2006 | 46.3% | 2016 | 41.8% | 2026 | 41.4% |
| 2007 | 45.4% | 2017 | 41.8% | | |
表を表示
| 1998 | 49.3億 | 2008 | 114億 | 2018 | 143億 |
| 1999 | 57.9億 | 2009 | 108億 | 2019 | 148億 |
| 2000 | 60.9億 | 2010 | 113億 | 2020 | 142億 |
| 2001 | 59.3億 | 2011 | 115億 | 2021 | 158億 |
| 2002 | 62.1億 | 2012 | 116億 | 2022 | 180億 |
| 2003 | 69億 | 2013 | 111億 | 2023 | 201億 |
| 2004 | 72.6億 | 2014 | 118億 | 2024 | 222億 |
| 2005 | 79.9億 | 2015 | 123億 | 2025 | 242億 |
| 2006 | 92.9億 | 2016 | 126億 | 2026 | 252億 |
| 2007 | 102億 | 2017 | 133億 | | |
表を表示
| 1998 | 54.4% | 2008 | 48.4% | 2018 | 40.4% |
| 1999 | 57.5% | 2009 | 49% | 2019 | 39.9% |
| 2000 | 56.2% | 2010 | 48.7% | 2020 | 45.4% |
| 2001 | 50.2% | 2011 | 46.4% | 2021 | 40.6% |
| 2002 | 47.4% | 2012 | 47.9% | 2022 | 39.4% |
| 2003 | 47.3% | 2013 | 43.8% | 2023 | 41.9% |
| 2004 | 45.6% | 2014 | 46.2% | 2024 | 43.3% |
| 2005 | 44.5% | 2015 | 42.7% | 2025 | 44.9% |
| 2006 | 44.2% | 2016 | 41.5% | 2026 | 45.3% |
| 2007 | 45.2% | 2017 | 40% | | |
表を表示
| 1998 | 50.2億 | 2008 | 123億 | 2018 | 137億 |
| 1999 | 60.8億 | 2009 | 121億 | 2019 | 143億 |
| 2000 | 66.4億 | 2010 | 123億 | 2020 | 158億 |
| 2001 | 63.6億 | 2011 | 122億 | 2021 | 159億 |
| 2002 | 66.3億 | 2012 | 126億 | 2022 | 180億 |
| 2003 | 69.6億 | 2013 | 117億 | 2023 | 209億 |
| 2004 | 72.9億 | 2014 | 126億 | 2024 | 232億 |
| 2005 | 78.6億 | 2015 | 123億 | 2025 | 256億 |
| 2006 | 88.7億 | 2016 | 125億 | 2026 | 277億 |
| 2007 | 102億 | 2017 | 127億 | | |