| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 6.50121 |
| 2021 | 6.83998 |
| 2020 | 7.19213 |
| 2019 | 7.50661 |
| 2018 | 7.65082 |
| 2017 | 7.62361 |
| 2016 | 7.53098 |
| 2015 | 7.45407 |
| 2014 | 7.51828 |
| 2013 | 7.75831 |
| 2012 | 8.04369 |
| 2011 | 8.28994 |
| 2010 | 8.48884 |
| 2009 | 8.65247 |
| 2008 | 8.78078 |
| 2007 | 8.81907 |
| 2006 | 8.74817 |
| 2005 | 8.62494 |
| 2004 | 8.51302 |
| 2003 | 8.50844 |
| 2002 | 8.63774 |
| 2001 | 8.84069 |
| 2000 | 9.07473 |
| 1999 | 9.30546 |
| 1998 | 9.4299 |
| 1997 | 9.39321 |
| 1996 | 9.24402 |
| 1995 | 9.03274 |
| 1994 | 8.72065 |
| 1993 | 8.25073 |
| 1992 | 7.8237 |
| 1991 | 7.43961 |
| 1990 | 6.93375 |
| 1989 | 6.4951 |
| 1988 | 6.30173 |
| 1987 | 6.19811 |
| 1986 | 6.14149 |
| 1985 | 6.06835 |
| 1984 | 5.90169 |
| 1983 | 5.75255 |
| 1982 | 5.6717 |
| 1981 | 5.72278 |
| 1980 | 5.8555 |
| 1979 | 6.00822 |
| 1978 | 6.14911 |
| 1977 | 6.20627 |
| 1976 | 6.19736 |
| 1975 | 6.18885 |
| 1974 | 6.1603 |
| 1973 | 6.06483 |
| 1972 | 5.94838 |
| 1971 | 5.84441 |
| 1970 | 5.74603 |
| 1969 | 5.67818 |
| 1968 | 5.64835 |
| 1967 | 5.59959 |
| 1966 | 5.53239 |
| 1965 | 5.4899 |
| 1964 | 5.45803 |
| 1963 | 5.47183 |
| 1962 | 5.53323 |
| 1961 | 5.59141 |
| 1960 | 5.61719 |