表を表示
| 1980 | 1,765 | 1996 | 1,171 | 2012 | 1,624 |
| 1981 | 1,430 | 1997 | 1,092 | 2013 | 1,843 |
| 1982 | 1,235 | 1998 | 1,134 | 2014 | 2,026 |
| 1983 | 1,061 | 1999 | 1,083 | 2015 | 1,846 |
| 1984 | 1,029 | 2000 | 913 | 2016 | 1,896 |
| 1985 | 1,010 | 2001 | 926 | 2017 | 2,000 |
| 1986 | 1,301 | 2002 | 997 | 2018 | 2,167 |
| 1987 | 1,378 | 2003 | 1,199 | 2019 | 2,174 |
| 1988 | 1,380 | 2004 | 1,260 | 2020 | 2,209 |
| 1989 | 1,269 | 2005 | 1,262 | 2021 | 2,478 |
| 1990 | 1,349 | 2006 | 1,279 | 2022 | 2,351 |
| 1991 | 1,260 | 2007 | 1,422 | 2023 | 2,598 |
| 1992 | 1,289 | 2008 | 1,650 | 2024 | 2,724 |
| 1993 | 1,162 | 2009 | 1,608 | 2025 | 3,006 |
| 1994 | 849 | 2010 | 1,598 | 2026 | 3,313 |
| 1995 | 1,092 | 2011 | 1,603 | | |
表を表示
| 1980 | 37.3万 | 1996 | 59.9万 | 2012 | 82.9万 |
| 1981 | 38.9万 | 1997 | 63.7万 | 2013 | 91万 |
| 1982 | 40.6万 | 1998 | 66.9万 | 2014 | 100万 |
| 1983 | 40.4万 | 1999 | 66.6万 | 2015 | 109万 |
| 1984 | 45万 | 2000 | 64.9万 | 2016 | 112万 |
| 1985 | 45.4万 | 2001 | 67.8万 | 2017 | 116万 |
| 1986 | 45.1万 | 2002 | 69.2万 | 2018 | 120万 |
| 1987 | 41.4万 | 2003 | 69.5万 | 2019 | 127万 |
| 1988 | 41.1万 | 2004 | 66.4万 | 2020 | 127万 |
| 1989 | 40.5万 | 2005 | 66.5万 | 2021 | 137万 |
| 1990 | 36.7万 | 2006 | 66.8万 | 2022 | 146万 |
| 1991 | 35.6万 | 2007 | 68.1万 | 2023 | 158万 |
| 1992 | 34.1万 | 2008 | 73.6万 | 2024 | 165万 |
| 1993 | 32.9万 | 2009 | 75.6万 | 2025 | 175万 |
| 1994 | 47.1万 | 2010 | 79万 | 2026 | 184万 |
| 1995 | 54.5万 | 2011 | 75.5万 | | |
表を表示
| 1980 | 163万 | 1996 | 112万 | 2012 | 91.8万 |
| 1981 | 165万 | 1997 | 115万 | 2013 | 97.5万 |
| 1982 | 159万 | 1998 | 116万 | 2014 | 103万 |
| 1983 | 148万 | 1999 | 115万 | 2015 | 109万 |
| 1984 | 141万 | 2000 | 109万 | 2016 | 114万 |
| 1985 | 140万 | 2001 | 106万 | 2017 | 119万 |
| 1986 | 142万 | 2002 | 102万 | 2018 | 121万 |
| 1987 | 136万 | 2003 | 97.6万 | 2019 | 126万 |
| 1988 | 136万 | 2004 | 96.1万 | 2020 | 123万 |
| 1989 | 135万 | 2005 | 95万 | 2021 | 128万 |
| 1990 | 128万 | 2006 | 93.8万 | 2022 | 132万 |
| 1991 | 123万 | 2007 | 92.8万 | 2023 | 137万 |
| 1992 | 118万 | 2008 | 92.5万 | 2024 | 141万 |
| 1993 | 107万 | 2009 | 92.8万 | 2025 | 146万 |
| 1994 | 104万 | 2010 | 92.1万 | 2026 | 151万 |
| 1995 | 107万 | 2011 | 85.2万 | | |