表を表示
| 1976 | 229万 | 1993 | 2,214万 | 2010 | 7,066万 |
| 1977 | 278万 | 1994 | 2,585万 | 2011 | 5,817万 |
| 1978 | 401万 | 1995 | 3,437万 | 2012 | 5,324万 |
| 1979 | 537万 | 1996 | 2,835万 | 2013 | 4,794万 |
| 1980 | 1,164万 | 1997 | 2,870万 | 2014 | 4,769万 |
| 1981 | 1,239万 | 1998 | 2,781万 | 2015 | 4,403万 |
| 1982 | 1,497万 | 1999 | 3,408万 | 2016 | 4,149万 |
| 1983 | 1,407万 | 2000 | 3,056万 | 2017 | 5,259万 |
| 1984 | 1,229万 | 2001 | 2,339万 | 2018 | 5,106万 |
| 1985 | 1,067万 | 2002 | 1,956万 | 2019 | 4,485万 |
| 1986 | 1,337万 | 2003 | 2,736万 | 2020 | 3,862万 |
| 1987 | 1,811万 | 2004 | 3,139万 | 2021 | 3,704万 |
| 1988 | 1,696万 | 2005 | 3,362万 | 2022 | 3,467万 |
| 1989 | 2,261万 | 2006 | 3,522万 | 2023 | 3,442万 |
| 1990 | 2,417万 | 2007 | 3,983万 | 2024 | 3,670万 |
| 1991 | 2,231万 | 2008 | 2,735万 | 2025 | 3,991万 |
| 1992 | 2,424万 | 2009 | 4,740万 | | |
表を表示
| 1976 | 1.6% | 1993 | 2.5% | 2010 | 3.2% |
| 1977 | 1.4% | 1994 | 2.7% | 2011 | 2.3% |
| 1978 | 1.5% | 1995 | 3.2% | 2012 | 2.1% |
| 1979 | 1.9% | 1996 | 2.8% | 2013 | 2% |
| 1980 | 3.2% | 1997 | 2.7% | 2014 | 2% |
| 1981 | 3.3% | 1998 | 2.9% | 2015 | 1.9% |
| 1982 | 4.4% | 1999 | 3.6% | 2016 | 2% |
| 1983 | 4% | 2000 | 3.3% | 2017 | 2.3% |
| 1984 | 4% | 2001 | 2.7% | 2018 | 2% |
| 1985 | 4.3% | 2002 | 2.5% | 2019 | 1.9% |
| 1986 | 4.8% | 2003 | 2.4% | 2020 | 1.9% |
| 1987 | 4.2% | 2004 | 2.1% | 2021 | 1.5% |
| 1988 | 3.4% | 2005 | 2% | 2022 | 1.5% |
| 1989 | 4.3% | 2006 | 2.1% | 2023 | 1.6% |
| 1990 | 3.6% | 2007 | 2.4% | 2024 | 1.6% |
| 1991 | 2.9% | 2008 | 1.5% | 2025 | 1.6% |
| 1992 | 2.7% | 2009 | 2.7% | | |