表を表示
| 1982 | 941万 | 2000 | 953万 | 2016 | 1,573万 |
| 1983 | 1,806万 | 2001 | 618万 | 2017 | 1,917万 |
| 1984 | 647万 | 2002 | 636万 | 2018 | 1,063万 |
| 1985 | 465万 | 2003 | 751万 | 2019 | 2,244万 |
| 1986 | 613万 | 2005 | 1,212万 | 2020 | 2,410万 |
| 1987 | 388万 | 2009 | 1,374万 | 2021 | 2,560万 |
| 1989 | 443万 | 2010 | 1,713万 | 2022 | 1,870万 |
| 1994 | 202万 | 2011 | 1,752万 | 2023 | 1,827万 |
| 1995 | 221万 | 2012 | 2,449万 | 2024 | 2,322万 |
| 1996 | 190万 | 2013 | 2,171万 | 2025 | 2,236万 |
| 1997 | 182万 | 2014 | 2,147万 | | |
| 1998 | 290万 | 2015 | 1,704万 | | |
表を表示
| 1982 | 0% | 2000 | 2.6% | 2016 | 1.3% |
| 1983 | 0% | 2001 | 1.6% | 2017 | 1.3% |
| 1984 | 0% | 2002 | 1.6% | 2018 | 0.7% |
| 1985 | 0% | 2003 | 1.6% | 2019 | 1.5% |
| 1986 | 0% | 2005 | 1.9% | 2020 | 1.5% |
| 1987 | 0.1% | 2009 | 1.6% | 2021 | 1.5% |
| 1989 | 0.2% | 2010 | 1.8% | 2022 | 1.1% |
| 1994 | 0.3% | 2011 | 1.5% | 2023 | 0.9% |
| 1995 | 0.5% | 2012 | 2.3% | 2024 | 1% |
| 1996 | 0.6% | 2013 | 2% | 2025 | 0.9% |
| 1997 | 0.7% | 2014 | 1.9% | | |
| 1998 | 1.4% | 2015 | 1.5% | | |