表を表示
| 1985 | 4,106万 | 1998 | 2,561万 | 2015 | 1.33億 |
| 1986 | 4,246万 | 1999 | 3,196万 | 2016 | 1.37億 |
| 1987 | 4,372万 | 2000 | 3,788万 | 2017 | 1.44億 |
| 1988 | 4,298万 | 2001 | 5,185万 | 2018 | 1.59億 |
| 1989 | 3,888万 | 2002 | 3,628万 | 2019 | 1.61億 |
| 1990 | 4,018万 | 2003 | 6,245万 | 2020 | 2.01億 |
| 1991 | 3,944万 | 2005 | 6,666万 | 2021 | 2.29億 |
| 1992 | 3,938万 | 2006 | 8,191万 | 2022 | 2.26億 |
| 1993 | 3,016万 | 2008 | 1.23億 | 2023 | 2.76億 |
| 1994 | 2,949万 | 2009 | 1.15億 | 2024 | 2.75億 |
| 1995 | 3,199万 | 2012 | 1.42億 | 2025 | 3.22億 |
| 1996 | 3,789万 | 2013 | 1.44億 | | |
| 1997 | 4,160万 | 2014 | 1.45億 | | |
表を表示
| 1985 | 5.9% | 1998 | 1.9% | 2014 | 2.2% |
| 1986 | 5% | 1999 | 2.3% | 2015 | 2.2% |
| 1987 | 4.7% | 2000 | 2.9% | 2016 | 2.1% |
| 1988 | 4.5% | 2001 | 4% | 2017 | 2.1% |
| 1989 | 4% | 2002 | 2.7% | 2018 | 2.1% |
| 1990 | 3.8% | 2003 | 4% | 2019 | 2% |
| 1991 | 3.6% | 2004 | 3.8% | 2020 | 2.4% |
| 1992 | 2.7% | 2005 | 3.1% | 2021 | 2.5% |
| 1993 | 2.4% | 2006 | 2.7% | 2022 | 2.4% |
| 1994 | 2.2% | 2008 | 3.1% | 2023 | 2.6% |
| 1995 | 2.3% | 2009 | 3.1% | 2024 | 2.5% |
| 1996 | 2.6% | 2012 | 2.1% | 2025 | 2.7% |
| 1997 | 3% | 2013 | 2% | | |