表を表示
| 1977 | 565万 | 1994 | 1.7億 | 2011 | 3.63億 |
| 1978 | 1,431万 | 1995 | 1.66億 | 2012 | 3.27億 |
| 1979 | 2,436万 | 1996 | 1.41億 | 2013 | 3.06億 |
| 1980 | 3,184万 | 1997 | 1.61億 | 2014 | 3.46億 |
| 1981 | 3,116万 | 1998 | 1.81億 | 2015 | 3.84億 |
| 1982 | 2,355万 | 1999 | 1.7億 | 2016 | 5.14億 |
| 1983 | 2,445万 | 2000 | 1.85億 | 2017 | 5.22億 |
| 1984 | 2,611万 | 2001 | 2.1億 | 2018 | 4.98億 |
| 1985 | 2,100万 | 2002 | 2.24億 | 2019 | 5.15億 |
| 1986 | 3,431万 | 2003 | 3.01億 | 2020 | 4.99億 |
| 1987 | 7,383万 | 2004 | 3.14億 | 2021 | 5.37億 |
| 1988 | 9,375万 | 2005 | 2.84億 | 2022 | 5.13億 |
| 1989 | 1.03億 | 2006 | 2.73億 | 2023 | 3.5億 |
| 1990 | 1.56億 | 2007 | 3.06億 | 2024 | 5.19億 |
| 1991 | 1.72億 | 2008 | 3.32億 | 2025 | 6.14億 |
| 1992 | 1.78億 | 2009 | 3.3億 | | |
| 1993 | 1.86億 | 2010 | 3.49億 | | |
表を表示
| 1977 | 1.4% | 1994 | 4% | 2011 | 2.4% |
| 1978 | 2.9% | 1995 | 3.5% | 2012 | 2.3% |
| 1979 | 3.5% | 1996 | 2.9% | 2013 | 2.1% |
| 1980 | 3.2% | 1997 | 3.2% | 2014 | 2.2% |
| 1981 | 3% | 1998 | 3.8% | 2015 | 2.8% |
| 1982 | 2.7% | 1999 | 3.1% | 2016 | 3.4% |
| 1983 | 2.3% | 2000 | 3.2% | 2017 | 3.2% |
| 1984 | 2.4% | 2001 | 3.8% | 2018 | 2.9% |
| 1985 | 2.2% | 2002 | 4.1% | 2019 | 3.1% |
| 1986 | 2.7% | 2003 | 4% | 2020 | 3.3% |
| 1987 | 4.8% | 2004 | 3.5% | 2021 | 3% |
| 1988 | 4.9% | 2005 | 2.9% | 2022 | 2.5% |
| 1989 | 3.6% | 2006 | 2.8% | 2023 | 1.8% |
| 1990 | 4.4% | 2007 | 2.9% | 2024 | 2.7% |
| 1991 | 4.6% | 2008 | 3.1% | 2025 | 3.1% |
| 1992 | 4.5% | 2009 | 3.3% | | |
| 1993 | 4.9% | 2010 | 2.8% | | |