表を表示
| 1991 | 1.11億 | 2003 | 2,433万 | 2015 | 1.02億 |
| 1992 | 3,304万 | 2004 | 2,775万 | 2016 | 9,637万 |
| 1993 | 1,406万 | 2005 | 2,980万 | 2017 | 8,751万 |
| 1994 | 1,639万 | 2006 | 3,919万 | 2018 | 8,816万 |
| 1995 | 2,128万 | 2007 | 5,656万 | 2019 | 9,398万 |
| 1996 | 2,161万 | 2008 | 6,675万 | 2020 | 9,559万 |
| 1997 | 1,869万 | 2009 | 3,763万 | 2021 | 9,719万 |
| 1998 | 1,992万 | 2010 | 5,486万 | 2022 | 8,980万 |
| 1999 | 1,802万 | 2011 | 8,716万 | 2023 | 1.11億 |
| 2000 | 2,427万 | 2012 | 1.14億 | 2024 | 1.79億 |
| 2001 | 2,312万 | 2013 | 1.03億 | 2025 | 2.21億 |
| 2002 | 2,528万 | 2014 | 1.05億 | | |
表を表示
| 1987 | 5.8% | 2000 | 2% | 2013 | 0.8% |
| 1988 | 6.3% | 2001 | 1.8% | 2014 | 0.9% |
| 1989 | 6.3% | 2002 | 1.8% | 2015 | 0.9% |
| 1990 | 4.3% | 2003 | 1.5% | 2016 | 0.9% |
| 1991 | 3.2% | 2004 | 1.4% | 2017 | 0.8% |
| 1992 | 1.9% | 2005 | 1% | 2018 | 0.7% |
| 1993 | 1.7% | 2006 | 1% | 2019 | 0.7% |
| 1994 | 1.7% | 2007 | 1.1% | 2020 | 0.7% |
| 1995 | 1.6% | 2008 | 0.8% | 2021 | 0.6% |
| 1996 | 1.8% | 2009 | 0.6% | 2022 | 0.5% |
| 1997 | 1.6% | 2010 | 0.8% | 2023 | 0.5% |
| 1998 | 1.9% | 2011 | 0.8% | 2024 | 0.8% |
| 1999 | 1.8% | 2012 | 0.9% | 2025 | 0.9% |