表を表示
| 1985 | 1,295万 | 1999 | 2,799万 | 2013 | 5,379万 |
| 1986 | 1,653万 | 2000 | 2,535万 | 2014 | 5,651万 |
| 1987 | 2,315万 | 2001 | 2,712万 | 2015 | 5,180万 |
| 1988 | 2,238万 | 2002 | 2,840万 | 2016 | 5,967万 |
| 1989 | 2,131万 | 2003 | 3,413万 | 2017 | 6,424万 |
| 1990 | 2,115万 | 2004 | 4,053万 | 2018 | 6,687万 |
| 1991 | 2,174万 | 2005 | 5,250万 | 2019 | 8,027万 |
| 1992 | 2,669万 | 2006 | 4,443万 | 2020 | 8,629万 |
| 1993 | 2,464万 | 2007 | 4,926万 | 2021 | 8,795万 |
| 1994 | 2,787万 | 2008 | 5,603万 | 2022 | 7,942万 |
| 1995 | 3,114万 | 2009 | 5,911万 | 2023 | 8,524万 |
| 1996 | 3,330万 | 2010 | 5,873万 | 2024 | 9,363万 |
| 1997 | 3,114万 | 2011 | 5,589万 | 2025 | 1.25億 |
| 1998 | 2,908万 | 2012 | 4,992万 | | |
表を表示
| 1985 | 1.3% | 1999 | 0.7% | 2013 | 0.5% |
| 1986 | 1.3% | 2000 | 0.6% | 2014 | 0.5% |
| 1987 | 1.5% | 2001 | 0.7% | 2015 | 0.5% |
| 1988 | 1.2% | 2002 | 0.6% | 2016 | 0.5% |
| 1989 | 1.1% | 2003 | 0.6% | 2017 | 0.5% |
| 1990 | 0.9% | 2004 | 0.7% | 2018 | 0.4% |
| 1991 | 0.9% | 2005 | 0.8% | 2019 | 0.5% |
| 1992 | 1% | 2006 | 0.7% | 2020 | 0.5% |
| 1993 | 1% | 2007 | 0.6% | 2021 | 0.4% |
| 1994 | 1% | 2008 | 0.6% | 2022 | 0.4% |
| 1995 | 0.8% | 2009 | 0.7% | 2023 | 0.4% |
| 1996 | 0.9% | 2010 | 0.6% | 2024 | 0.4% |
| 1997 | 0.8% | 2011 | 0.6% | 2025 | 0.4% |
| 1998 | 0.7% | 2012 | 0.5% | | |