데이터 표
| 1960 | 9,868만 | 1982 | 97억 | 2004 | 52.4억 |
| 1961 | 1.06억 | 1983 | 106억 | 2005 | 68억 |
| 1962 | 1.1억 | 1984 | 99.3억 | 2006 | 87.5억 |
| 1963 | 1.29억 | 1985 | 107억 | 2007 | 93.3억 |
| 1964 | 1.55억 | 1986 | 117억 | 2008 | 111억 |
| 1965 | 2억 | 1987 | 153억 | 2009 | 126억 |
| 1966 | 2.56억 | 1988 | 189억 | 2010 | 136억 |
| 1967 | 3.31억 | 1989 | 163억 | 2011 | 143억 |
| 1968 | 4.37억 | 1990 | 165억 | 2012 | 165억 |
| 1969 | 5.66억 | 1991 | 175억 | 2013 | 120억 |
| 1970 | 6.2억 | 1992 | 197억 | 2014 | 99억 |
| 1971 | 4.02억 | 1993 | 14.5억 | 2015 | 106억 |
| 1972 | 3.72억 | 1994 | 17억 | 2016 | 122억 |
| 1973 | 4.81억 | 1995 | 25억 | 2017 | 139억 |
| 1974 | 38.8억 | 1996 | 35.5억 | 2018 | 118억 |
| 1975 | 59.5억 | 1997 | 46.4억 | 2019 | 49.2억 |
| 1976 | 71.9억 | 1998 | 54.8억 | 2020 | 33.5억 |
| 1977 | 76.2억 | 1999 | 66.5억 | 2021 | 57억 |
| 1978 | 81.1억 | 2000 | 83.3억 | 2022 | 74.6억 |
| 1979 | 49.9억 | 2001 | 104억 | 2023 | 73.9억 |
| 1980 | 48.7억 | 2002 | 32.4억 | 2024 | 78.9억 |
| 1981 | 81.2억 | 2003 | 37.2억 | 2025 | 74억 |
데이터 표
| 1960 | 2.3% | 1982 | 7.9% | 2004 | 2.8% |
| 1961 | 2.3% | 1983 | 7.1% | 2005 | 3% |
| 1962 | 2.3% | 1984 | 6.4% | 2006 | 3.3% |
| 1963 | 2.6% | 1985 | 6.5% | 2007 | 2.7% |
| 1964 | 2.9% | 1986 | 6.1% | 2008 | 2.7% |
| 1965 | 3.2% | 1987 | 5.9% | 2009 | 3% |
| 1966 | 3.8% | 1988 | 6.3% | 2010 | 2.8% |
| 1967 | 4.5% | 1989 | 4.6% | 2011 | 2.4% |
| 1968 | 5.2% | 1990 | 2.9% | 2012 | 2.7% |
| 1969 | 6% | 1991 | 2.2% | 2013 | 2.2% |
| 1970 | 5.9% | 1992 | 1.8% | 2014 | 2.1% |
| 1971 | 3% | 1993 | 1.7% | 2015 | 2.6% |
| 1972 | 2.3% | 1994 | 2.1% | 2016 | 2.8% |
| 1973 | 1.9% | 1995 | 2.2% | 2017 | 2.8% |
| 1974 | 8.8% | 1996 | 2.2% | 2018 | 2.4% |
| 1975 | 12.1% | 1997 | 2.5% | 2019 | 2.1% |
| 1976 | 11.2% | 1998 | 2.6% | 2020 | 2.2% |
| 1977 | 10.2% | 1999 | 2.4% | 2021 | 2.3% |
| 1978 | 11.1% | 2000 | 2.3% | 2022 | 2.2% |
| 1979 | 5.8% | 2001 | 2.4% | 2023 | 2.5% |
| 1980 | 5.3% | 2002 | 2.2% | 2024 | 2.2% |
| 1981 | 8.2% | 2003 | 2.4% | 2025 | 2.1% |