表を表示
| 1980 | 768 | 1996 | 707 | 2012 | 1,319 |
| 1981 | 678 | 1997 | 643 | 2013 | 1,373 |
| 1982 | 645 | 1998 | 686 | 2014 | 1,397 |
| 1983 | 560 | 1999 | 690 | 2015 | 1,219 |
| 1984 | 530 | 2000 | 614 | 2016 | 1,270 |
| 1985 | 563 | 2001 | 648 | 2017 | 1,361 |
| 1986 | 773 | 2002 | 681 | 2018 | 1,459 |
| 1987 | 902 | 2003 | 832 | 2019 | 1,436 |
| 1988 | 866 | 2004 | 932 | 2020 | 1,467 |
| 1989 | 828 | 2005 | 993 | 2021 | 1,601 |
| 1990 | 936 | 2006 | 1,028 | 2022 | 1,575 |
| 1991 | 894 | 2007 | 1,198 | 2023 | 1,690 |
| 1992 | 931 | 2008 | 1,404 | 2024 | 1,759 |
| 1993 | 853 | 2009 | 1,308 | 2025 | 1,936 |
| 1994 | 561 | 2010 | 1,273 | 2026 | 2,054 |
| 1995 | 693 | 2011 | 1,367 | | |
表を表示
| 1980 | 16.2万 | 1996 | 36.2万 | 2012 | 67.3万 |
| 1981 | 18.4万 | 1997 | 37.5万 | 2013 | 67.8万 |
| 1982 | 21.2万 | 1998 | 40.3万 | 2014 | 69万 |
| 1983 | 21.3万 | 1999 | 42.4万 | 2015 | 72.1万 |
| 1984 | 23.2万 | 2000 | 43.6万 | 2016 | 75.3万 |
| 1985 | 25.3万 | 2001 | 47.5万 | 2017 | 79.1万 |
| 1986 | 26.8万 | 2002 | 47.3万 | 2018 | 81万 |
| 1987 | 27.1万 | 2003 | 48.2万 | 2019 | 84.1万 |
| 1988 | 25.8万 | 2004 | 49.2万 | 2020 | 84.3万 |
| 1989 | 26.4万 | 2005 | 52.3万 | 2021 | 88.7万 |
| 1990 | 25.5万 | 2006 | 53.7万 | 2022 | 98万 |
| 1991 | 25.2万 | 2007 | 57.3万 | 2023 | 103万 |
| 1992 | 24.6万 | 2008 | 62.6万 | 2024 | 107万 |
| 1993 | 24.1万 | 2009 | 61.6万 | 2025 | 112万 |
| 1994 | 31.1万 | 2010 | 62.9万 | 2026 | 114万 |
| 1995 | 34.6万 | 2011 | 64.4万 | | |
表を表示
| 1980 | 61.7万 | 1996 | 57.2万 | 2012 | 67万 |
| 1981 | 63.1万 | 1997 | 57.4万 | 2013 | 66.8万 |
| 1982 | 66.2万 | 1998 | 59.4万 | 2014 | 69万 |
| 1983 | 60.9万 | 1999 | 61.5万 | 2015 | 71.3万 |
| 1984 | 61.3万 | 2000 | 62.4万 | 2016 | 73.8万 |
| 1985 | 61.5万 | 2001 | 63.5万 | 2017 | 77万 |
| 1986 | 61.5万 | 2002 | 62万 | 2018 | 79.6万 |
| 1987 | 63.3万 | 2003 | 63.9万 | 2019 | 81万 |
| 1988 | 61.1万 | 2004 | 65.2万 | 2020 | 79.9万 |
| 1989 | 61.6万 | 2005 | 66.3万 | 2021 | 82.8万 |
| 1990 | 59.5万 | 2006 | 66.1万 | 2022 | 83.7万 |
| 1991 | 59.3万 | 2007 | 66.2万 | 2023 | 84.9万 |
| 1992 | 58.4万 | 2008 | 66.9万 | 2024 | 87.8万 |
| 1993 | 57.5万 | 2009 | 66.9万 | 2025 | 92.1万 |
| 1994 | 55.8万 | 2010 | 67.2万 | 2026 | 91.6万 |
| 1995 | 57.6万 | 2011 | 66.3万 | | |