表を表示
| 1958 | 7,120万 | 1983 | 219億 | 2006 | 296億 |
| 1959 | 7,227万 | 1984 | 227億 | 2007 | 355億 |
| 1960 | 1.41億 | 1985 | 177億 | 2008 | 382億 |
| 1961 | 7,156万 | 1987 | 145億 | 2009 | 413億 |
| 1962 | 8,422万 | 1988 | 134億 | 2010 | 452億 |
| 1963 | 1.14億 | 1989 | 127億 | 2011 | 485億 |
| 1964 | 1.24億 | 1990 | 164億 | 2012 | 565億 |
| 1965 | 1.78億 | 1991 | 164億 | 2013 | 670億 |
| 1966 | 3億 | 1992 | 154億 | 2014 | 808億 |
| 1967 | 3.36億 | 1993 | 165億 | 2015 | 872億 |
| 1968 | 3.39億 | 1994 | 143億 | 2016 | 637億 |
| 1969 | 4.29億 | 1995 | 132億 | 2017 | 704億 |
| 1970 | 4.72億 | 1996 | 133億 | 2018 | 746億 |
| 1971 | 5.87億 | 1997 | 181億 | 2019 | 654億 |
| 1972 | 9.31億 | 1998 | 209億 | 2020 | 646億 |
| 1973 | 15.7億 | 1999 | 183億 | 2021 | 632億 |
| 1977 | 116億 | 2000 | 200億 | 2022 | 709億 |
| 1978 | 134億 | 2001 | 210億 | 2023 | 778億 |
| 1979 | 176億 | 2002 | 185億 | 2024 | 803億 |
| 1980 | 207億 | 2003 | 187億 | 2025 | 832億 |
| 1981 | 244億 | 2004 | 209億 | | |
| 1982 | 271億 | 2005 | 254億 | | |
表を表示
| 1963 | 5.9% | 1987 | 16.9% | 2007 | 8.5% |
| 1964 | 6% | 1988 | 15.2% | 2008 | 7.4% |
| 1965 | 7.7% | 1989 | 13.4% | 2009 | 9.6% |
| 1966 | 11.3% | 1990 | 14% | 2010 | 8.6% |
| 1967 | 11.5% | 1991 | 12.5% | 2011 | 7.1% |
| 1968 | 8.1% | 1992 | 11.3% | 2012 | 7.5% |
| 1969 | 9.6% | 1993 | 12.5% | 2013 | 8.7% |
| 1970 | 9.4% | 1994 | 10.6% | 2014 | 10.3% |
| 1971 | 8.6% | 1995 | 9.3% | 2015 | 12.6% |
| 1972 | 10.1% | 1996 | 8.5% | 2016 | 9.2% |
| 1973 | 10.8% | 1997 | 11% | 2017 | 9.5% |
| 1977 | 15.6% | 1998 | 14.3% | 2018 | 8.4% |
| 1978 | 16.7% | 1999 | 11.4% | 2019 | 7.4% |
| 1979 | 15.8% | 2000 | 10.5% | 2020 | 8.4% |
| 1980 | 12.6% | 2001 | 11.4% | 2021 | 6.4% |
| 1981 | 13.3% | 2002 | 9.8% | 2022 | 5.7% |
| 1982 | 17.7% | 2003 | 8.7% | 2023 | 6.4% |
| 1983 | 17% | 2004 | 8.1% | 2024 | 6.4% |
| 1984 | 19% | 2005 | 7.7% | 2025 | 6.5% |
| 1985 | 17% | 2006 | 7.8% | | |