表を表示
| 1973 | 503万 | 1990 | 359万 | 2010 | 3,108万 |
| 1974 | 1,114万 | 1991 | 203万 | 2011 | 3,242万 |
| 1975 | 3,244万 | 1992 | 363万 | 2012 | 3,354万 |
| 1976 | 3,400万 | 1993 | 444万 | 2013 | 3,516万 |
| 1977 | 2,427万 | 1994 | 549万 | 2014 | 3,928万 |
| 1978 | 1,733万 | 1995 | 569万 | 2015 | 4,643万 |
| 1979 | 1,718万 | 1996 | 556万 | 2016 | 5,156万 |
| 1980 | 2,188万 | 2000 | 1,259万 | 2017 | 5,951万 |
| 1981 | 2,240万 | 2001 | 1,437万 | 2018 | 6,180万 |
| 1982 | 2,471万 | 2002 | 1,665万 | 2019 | 6,724万 |
| 1983 | 2,210万 | 2003 | 1,635万 | 2020 | 7,674万 |
| 1984 | 2,074万 | 2004 | 2,213万 | 2021 | 7,679万 |
| 1985 | 3,897万 | 2005 | 1,851万 | 2022 | 8,852万 |
| 1986 | 2,783万 | 2006 | 1,918万 | 2023 | 1.11億 |
| 1987 | 1,062万 | 2007 | 2,497万 | 2024 | 2.07億 |
| 1988 | 1,102万 | 2008 | 3,052万 | 2025 | 2.48億 |
| 1989 | 602万 | 2009 | 3,106万 | | |
表を表示
| 1973 | 1.6% | 1990 | 0.9% | 2010 | 0.9% |
| 1974 | 2.9% | 1991 | 0.6% | 2011 | 0.9% |
| 1975 | 7% | 1992 | 1% | 2012 | 0.8% |
| 1976 | 8.4% | 1993 | 1% | 2013 | 0.8% |
| 1977 | 6.1% | 1994 | 1% | 2014 | 1% |
| 1978 | 3.9% | 1995 | 0.9% | 2015 | 1.1% |
| 1979 | 3.7% | 1996 | 0.8% | 2016 | 1.2% |
| 1980 | 3.7% | 2000 | 1.8% | 2017 | 1.3% |
| 1981 | 3.9% | 2001 | 2% | 2018 | 1.3% |
| 1982 | 5.1% | 2002 | 2.3% | 2019 | 1.3% |
| 1983 | 4.5% | 2003 | 2.2% | 2020 | 1.4% |
| 1984 | 4.7% | 2004 | 2.8% | 2021 | 1% |
| 1985 | 8.4% | 2005 | 1.4% | 2022 | 0.6% |
| 1986 | 5.4% | 2006 | 0.8% | 2023 | 0.7% |
| 1987 | 3.1% | 2007 | 0.9% | 2024 | 0.8% |
| 1988 | 2.7% | 2008 | 1% | 2025 | 1% |
| 1989 | 1.6% | 2009 | 1% | | |