| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 3.46134 |
| 2021 | 3.48482 |
| 2020 | 3.53086 |
| 2019 | 3.5548 |
| 2018 | 3.53632 |
| 2017 | 3.41023 |
| 2016 | 3.24887 |
| 2015 | 3.16158 |
| 2014 | 3.09012 |
| 2013 | 2.99949 |
| 2012 | 2.91026 |
| 2011 | 2.82032 |
| 2010 | 2.70979 |
| 2009 | 2.57417 |
| 2008 | 2.43837 |
| 2007 | 2.29625 |
| 2006 | 2.15847 |
| 2005 | 2.04452 |
| 2004 | 1.94184 |
| 2003 | 1.85729 |
| 2002 | 1.78702 |
| 2001 | 1.72113 |
| 2000 | 1.66049 |
| 1999 | 1.58805 |
| 1998 | 1.49807 |
| 1997 | 1.41471 |
| 1996 | 1.3516 |
| 1995 | 1.29684 |
| 1994 | 1.2611 |
| 1993 | 1.24614 |
| 1992 | 1.22222 |
| 1991 | 1.17933 |
| 1990 | 1.13491 |
| 1989 | 1.11229 |
| 1988 | 1.09703 |
| 1987 | 1.06726 |
| 1986 | 1.03815 |
| 1985 | 1.00974 |
| 1984 | 0.966077 |
| 1983 | 0.91317 |
| 1982 | 0.871489 |
| 1981 | 0.84492 |
| 1980 | 0.824566 |
| 1979 | 0.82135 |
| 1978 | 0.829615 |
| 1977 | 0.832438 |
| 1976 | 0.82833 |
| 1975 | 0.828588 |
| 1974 | 0.834881 |
| 1973 | 0.834275 |
| 1972 | 0.821286 |
| 1971 | 0.812037 |
| 1970 | 0.812485 |
| 1969 | 0.809352 |
| 1968 | 0.808057 |
| 1967 | 0.799013 |
| 1966 | 0.76993 |
| 1965 | 0.748206 |
| 1964 | 0.738723 |
| 1963 | 0.714197 |
| 1962 | 0.67452 |
| 1961 | 0.630681 |
| 1960 | 0.586827 |