表を表示
| 1980 | 1,344 | 1996 | 2,071 | 2012 | 5,784 |
| 1981 | 1,664 | 1997 | 2,061 | 2013 | 6,658 |
| 1982 | 1,693 | 1998 | 1,873 | 2014 | 6,894 |
| 1983 | 1,824 | 1999 | 1,749 | 2015 | 6,125 |
| 1984 | 1,439 | 2000 | 1,718 | 2016 | 6,046 |
| 1985 | 1,194 | 2001 | 1,622 | 2017 | 6,469 |
| 1986 | 1,386 | 2002 | 1,356 | 2018 | 6,609 |
| 1987 | 1,129 | 2003 | 1,434 | 2019 | 6,172 |
| 1988 | 1,453 | 2004 | 1,776 | 2020 | 5,713 |
| 1989 | 1,024 | 2005 | 1,964 | 2021 | 6,392 |
| 1990 | 1,207 | 2006 | 2,437 | 2022 | 6,658 |
| 1991 | 1,674 | 2007 | 3,217 | 2023 | 6,819 |
| 1992 | 1,671 | 2008 | 4,405 | 2024 | 7,020 |
| 1993 | 1,650 | 2009 | 3,973 | 2025 | 7,692 |
| 1994 | 1,747 | 2010 | 4,786 | 2026 | 9,372 |
| 1995 | 1,963 | 2011 | 5,907 | | |
表を表示
| 1980 | 16.9万 | 1996 | 426万 | 2012 | 2,558万 |
| 1981 | 21万 | 1997 | 449万 | 2013 | 2,866万 |
| 1982 | 21.3万 | 1998 | 511万 | 2014 | 3,076万 |
| 1983 | 23万 | 1999 | 546万 | 2015 | 3,188万 |
| 1984 | 28.9万 | 2000 | 599万 | 2016 | 3,428万 |
| 1985 | 36.6万 | 2001 | 666万 | 2017 | 3,635万 |
| 1986 | 47万 | 2002 | 775万 | 2018 | 3,788万 |
| 1987 | 62.1万 | 2003 | 921万 | 2019 | 3,852万 |
| 1988 | 79.9万 | 2004 | 1,061万 | 2020 | 3,868万 |
| 1989 | 108万 | 2005 | 1,213万 | 2021 | 4,330万 |
| 1990 | 148万 | 2006 | 1,373万 | 2022 | 4,649万 |
| 1991 | 222万 | 2007 | 1,619万 | 2023 | 4,970万 |
| 1992 | 251万 | 2008 | 1,922万 | 2024 | 5,308万 |
| 1993 | 288万 | 2009 | 1,973万 | 2025 | 5,804万 |
| 1994 | 333万 | 2010 | 2,278万 | 2026 | 6,196万 |
| 1995 | 385万 | 2011 | 2,477万 | | |
表を表示
| 1980 | 2,031万 | 1996 | 2,241万 | 2012 | 2,745万 |
| 1981 | 2,153万 | 1997 | 2,283万 | 2013 | 2,948万 |
| 1982 | 2,061万 | 1998 | 2,235万 | 2014 | 3,076万 |
| 1983 | 1,940万 | 1999 | 2,158万 | 2015 | 3,138万 |
| 1984 | 1,937万 | 2000 | 2,065万 | 2016 | 3,240万 |
| 1985 | 1,953万 | 2001 | 2,016万 | 2017 | 3,363万 |
| 1986 | 1,904万 | 2002 | 1,989万 | 2018 | 3,437万 |
| 1987 | 1,926万 | 2003 | 2,053万 | 2019 | 3,391万 |
| 1988 | 1,983万 | 2004 | 2,115万 | 2020 | 3,332万 |
| 1989 | 2,040万 | 2005 | 2,141万 | 2021 | 3,440万 |
| 1990 | 2,067万 | 2006 | 2,226万 | 2022 | 3,419万 |
| 1991 | 2,082万 | 2007 | 2,329万 | 2023 | 3,576万 |
| 1992 | 2,063万 | 2008 | 2,464万 | 2024 | 3,716万 |
| 1993 | 2,109万 | 2009 | 2,441万 | 2025 | 3,911万 |
| 1994 | 2,167万 | 2010 | 2,692万 | 2026 | 4,048万 |
| 1995 | 2,259万 | 2011 | 2,786万 | | |