| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 3.89175 |
| 2021 | 3.73522 |
| 2020 | 3.57917 |
| 2019 | 3.39273 |
| 2018 | 3.21639 |
| 2017 | 3.10818 |
| 2016 | 3.08682 |
| 2015 | 3.08296 |
| 2014 | 3.0516 |
| 2013 | 2.99088 |
| 2012 | 2.90124 |
| 2011 | 2.82593 |
| 2010 | 2.75865 |
| 2009 | 2.66179 |
| 2008 | 2.54154 |
| 2007 | 2.41491 |
| 2006 | 2.27476 |
| 2005 | 2.10636 |
| 2004 | 1.93513 |
| 2003 | 1.78971 |
| 2002 | 1.65793 |
| 2001 | 1.54653 |
| 2000 | 1.47055 |
| 1999 | 1.40612 |
| 1998 | 1.3595 |
| 1997 | 1.33306 |
| 1996 | 1.31089 |
| 1995 | 1.29402 |
| 1994 | 1.26021 |
| 1993 | 1.19833 |
| 1992 | 1.13831 |
| 1991 | 1.08915 |
| 1990 | 1.04812 |
| 1989 | 1.02205 |
| 1988 | 1.00951 |
| 1987 | 0.994378 |
| 1986 | 0.961311 |
| 1985 | 0.930268 |
| 1984 | 0.918555 |
| 1983 | 0.910368 |
| 1982 | 0.891982 |
| 1981 | 0.867679 |
| 1980 | 0.846117 |
| 1979 | 0.821005 |
| 1978 | 0.80108 |
| 1977 | 0.798009 |
| 1976 | 0.802169 |
| 1975 | 0.800161 |
| 1974 | 0.794366 |
| 1973 | 0.798556 |
| 1972 | 0.810793 |
| 1971 | 0.81073 |
| 1970 | 0.796511 |
| 1969 | 0.784773 |
| 1968 | 0.770875 |
| 1967 | 0.749316 |
| 1966 | 0.73957 |
| 1965 | 0.754554 |
| 1964 | 0.778806 |
| 1963 | 0.802837 |
| 1962 | 0.82324 |
| 1961 | 0.833117 |
| 1960 | 0.830139 |