| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 7.9029 |
| 2021 | 7.63533 |
| 2020 | 7.26073 |
| 2019 | 6.88098 |
| 2018 | 6.47277 |
| 2017 | 6.08343 |
| 2016 | 5.68625 |
| 2015 | 5.25097 |
| 2014 | 4.92218 |
| 2013 | 4.73625 |
| 2012 | 4.58928 |
| 2011 | 4.4461 |
| 2010 | 4.31965 |
| 2009 | 4.18444 |
| 2008 | 4.02419 |
| 2007 | 3.87212 |
| 2006 | 3.78591 |
| 2005 | 3.76966 |
| 2004 | 3.79122 |
| 2003 | 3.80778 |
| 2002 | 3.74991 |
| 2001 | 3.63823 |
| 2000 | 3.56444 |
| 1999 | 3.50095 |
| 1998 | 3.38345 |
| 1997 | 3.24071 |
| 1996 | 3.08394 |
| 1995 | 2.89435 |
| 1994 | 2.71058 |
| 1993 | 2.56006 |
| 1992 | 2.41326 |
| 1991 | 2.29044 |
| 1990 | 2.21998 |
| 1989 | 2.17698 |
| 1988 | 2.15889 |
| 1987 | 2.15465 |
| 1986 | 2.14687 |
| 1985 | 2.15042 |
| 1984 | 2.14047 |
| 1983 | 2.08661 |
| 1982 | 2.02445 |
| 1981 | 1.98145 |
| 1980 | 1.94783 |
| 1979 | 1.92776 |
| 1978 | 1.91782 |
| 1977 | 1.88349 |
| 1976 | 1.81672 |
| 1975 | 1.77524 |
| 1974 | 1.80018 |
| 1973 | 1.85811 |
| 1972 | 1.90886 |
| 1971 | 1.94524 |
| 1970 | 1.94029 |
| 1969 | 1.87035 |
| 1968 | 1.77514 |
| 1967 | 1.70618 |
| 1966 | 1.66885 |
| 1965 | 1.65392 |
| 1964 | 1.67033 |
| 1963 | 1.71898 |
| 1962 | 1.79126 |
| 1961 | 1.87015 |
| 1960 | 1.92931 |