| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 11.5716 |
| 2021 | 11.8924 |
| 2020 | 12.1664 |
| 2019 | 12.4535 |
| 2018 | 12.7596 |
| 2017 | 13.0499 |
| 2016 | 13.3699 |
| 2015 | 13.7713 |
| 2014 | 14.2119 |
| 2013 | 14.6756 |
| 2012 | 15.2008 |
| 2011 | 15.8012 |
| 2010 | 16.4 |
| 2009 | 16.96 |
| 2008 | 17.5396 |
| 2007 | 18.1392 |
| 2006 | 18.7277 |
| 2005 | 19.2671 |
| 2004 | 19.733 |
| 2003 | 20.1263 |
| 2002 | 20.467 |
| 2001 | 20.7634 |
| 2000 | 20.9899 |
| 1999 | 21.2237 |
| 1998 | 21.5661 |
| 1997 | 22.0167 |
| 1996 | 22.5597 |
| 1995 | 23.1669 |
| 1994 | 23.7613 |
| 1993 | 24.2705 |
| 1992 | 24.759 |
| 1991 | 25.3057 |
| 1990 | 25.9236 |
| 1989 | 26.6506 |
| 1988 | 27.4813 |
| 1987 | 28.3896 |
| 1986 | 29.3709 |
| 1985 | 30.3745 |
| 1984 | 31.3242 |
| 1983 | 32.1497 |
| 1982 | 32.8288 |
| 1981 | 33.4576 |
| 1980 | 34.138 |
| 1979 | 34.8668 |
| 1978 | 35.7076 |
| 1977 | 36.6635 |
| 1976 | 37.6694 |
| 1975 | 38.682 |
| 1974 | 39.6043 |
| 1973 | 40.4324 |
| 1972 | 41.1302 |
| 1971 | 41.7166 |
| 1970 | 42.3477 |
| 1969 | 42.9169 |
| 1968 | 43.2724 |
| 1967 | 43.5446 |
| 1966 | 43.6744 |
| 1965 | 43.556 |
| 1964 | 43.3157 |
| 1963 | 42.9987 |
| 1962 | 42.621 |
| 1961 | 42.2482 |
| 1960 | 41.9097 |