表を表示
| 1990 | 1.57億 | 2002 | 8,799万 | 2014 | 5.38億 |
| 1991 | 1.45億 | 2003 | 1.29億 | 2015 | 5.13億 |
| 1992 | 1.25億 | 2004 | 1.67億 | 2016 | 4.26億 |
| 1993 | 7,016万 | 2005 | 1.92億 | 2017 | 4.54億 |
| 1994 | 5,696万 | 2006 | 2億 | 2018 | 4.56億 |
| 1995 | 6,824万 | 2007 | 2.28億 | 2019 | 4.14億 |
| 1996 | 6,646万 | 2008 | 2.67億 | 2020 | 3.68億 |
| 1997 | 8,366万 | 2009 | 2.98億 | 2021 | 4億 |
| 1998 | 7,891万 | 2010 | 3.96億 | 2022 | 3.66億 |
| 1999 | 1.06億 | 2011 | 4.41億 | 2023 | 3.39億 |
| 2000 | 9,240万 | 2012 | 4.13億 | 2024 | 3.68億 |
| 2001 | 9,676万 | 2013 | 3.86億 | 2025 | 4.11億 |
表を表示
| 1990 | 6.4% | 2002 | 2.6% | 2014 | 4.3% |
| 1991 | 5.6% | 2003 | 2.6% | 2015 | 4.5% |
| 1992 | 4.3% | 2004 | 2.5% | 2016 | 4% |
| 1993 | 2.5% | 2005 | 2.6% | 2017 | 3.5% |
| 1994 | 1.8% | 2006 | 2.5% | 2018 | 3.3% |
| 1995 | 1.9% | 2007 | 2.6% | 2019 | 3.3% |
| 1996 | 1.9% | 2008 | 3.1% | 2020 | 3.5% |
| 1997 | 2.3% | 2009 | 3.4% | 2021 | 3.2% |
| 1998 | 2.3% | 2010 | 3.5% | 2022 | 2.9% |
| 1999 | 3.1% | 2011 | 3.6% | 2023 | 2.7% |
| 2000 | 2.7% | 2012 | 3.2% | 2024 | 2.8% |
| 2001 | 3% | 2013 | 3.2% | 2025 | 2.8% |