表を表示
| 1980 | 2,977 | 1996 | 3,212 | 2012 | 6,406 |
| 1981 | 3,034 | 1997 | 3,685 | 2013 | 6,421 |
| 1982 | 3,619 | 1998 | 4,046 | 2014 | 6,824 |
| 1983 | 4,345 | 1999 | 5,371 | 2015 | 5,972 |
| 1984 | 4,310 | 2000 | 7,050 | 2016 | 5,975 |
| 1985 | 4,630 | 2001 | 6,255 | 2017 | 6,264 |
| 1986 | 5,157 | 2002 | 2,466 | 2018 | 4,187 |
| 1987 | 6,673 | 2003 | 2,872 | 2019 | 3,035 |
| 1988 | 7,334 | 2004 | 3,374 | 2020 | 2,493 |
| 1989 | 8,706 | 2005 | 3,983 | 2021 | 3,656 |
| 1990 | 1.3万 | 2006 | 4,631 | 2022 | 4,761 |
| 1991 | 6,646 | 2007 | 6,018 | 2023 | 4,940 |
| 1992 | 1,087 | 2008 | 6,901 | 2024 | 4,834 |
| 1993 | 1,368 | 2009 | 6,955 | 2025 | 4,264 |
| 1994 | 1,670 | 2010 | 8,072 | 2026 | 3,415 |
| 1995 | 2,370 | 2011 | 9,609 | | |
表を表示
| 1980 | 21.4万 | 1996 | 563万 | 2012 | 1.2億 |
| 1981 | 24.4万 | 1997 | 647万 | 2013 | 1.59億 |
| 1982 | 30.6万 | 1998 | 710万 | 2014 | 1.81億 |
| 1983 | 38万 | 1999 | 943万 | 2015 | 1.77億 |
| 1984 | 39.7万 | 2000 | 1,237万 | 2016 | 1.88億 |
| 1985 | 40.3万 | 2001 | 1,419万 | 2017 | 2.15億 |
| 1986 | 39.2万 | 2002 | 1,964万 | 2018 | 2.72億 |
| 1987 | 46.5万 | 2003 | 2,381万 | 2019 | 3.44億 |
| 1988 | 51万 | 2004 | 2,945万 | 2020 | 5.2億 |
| 1989 | 62.7万 | 2005 | 3,597万 | 2021 | 8.44億 |
| 1990 | 86.8万 | 2006 | 4,260万 | 2022 | 13.2億 |
| 1991 | 121万 | 2007 | 5,582万 | 2023 | 19億 |
| 1992 | 160万 | 2008 | 6,615万 | 2024 | 25億 |
| 1993 | 228万 | 2009 | 6,900万 | 2025 | 36.4億 |
| 1994 | 292万 | 2010 | 8,350万 | 2026 | 58.7億 |
| 1995 | 415万 | 2011 | 1.06億 | | |
表を表示
| 1980 | 5.77億 | 1996 | 5.78億 | 2012 | 8.16億 |
| 1981 | 5.24億 | 1997 | 5.76億 | 2013 | 7.93億 |
| 1982 | 6.21億 | 1998 | 5.8億 | 2014 | 8.23億 |
| 1983 | 6.64億 | 1999 | 5.86億 | 2015 | 8.01億 |
| 1984 | 5.94億 | 2000 | 6.1億 | 2016 | 8.43億 |
| 1985 | 5.82億 | 2001 | 6.14億 | 2017 | 8.56億 |
| 1986 | 5.05億 | 2002 | 6.53億 | 2018 | 8.14億 |
| 1987 | 4.92億 | 2003 | 6.92億 | 2019 | 7.85億 |
| 1988 | 4.51億 | 2004 | 7.11億 | 2020 | 8.11億 |
| 1989 | 4.67億 | 2005 | 7.23億 | 2021 | 8.44億 |
| 1990 | 5.18億 | 2006 | 7.47億 | 2022 | 8.74億 |
| 1991 | 5.7億 | 2007 | 7.96億 | 2023 | 9.14億 |
| 1992 | 5.8億 | 2008 | 7.9億 | 2024 | 9.38億 |
| 1993 | 5.64億 | 2009 | 7.88億 | 2025 | 9.14億 |
| 1994 | 5.46億 | 2010 | 8.23億 | 2026 | 8.5億 |
| 1995 | 5.51億 | 2011 | 8.58億 | | |