| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 13.7602 |
| 2020 | 13.8525 |
| 2019 | 13.9754 |
| 2018 | 14.0894 |
| 2017 | 14.3237 |
| 2016 | 14.576 |
| 2015 | 15.029 |
| 2014 | 15.1493 |
| 2013 | 15.3532 |
| 2012 | 15.6428 |
| 2011 | 15.3102 |
| 2010 | 15.5041 |
| 2009 | 15.8253 |
| 2008 | 16.1357 |
| 2007 | 16.4775 |
| 2006 | 16.7114 |
| 2005 | 16.9644 |
| 2004 | 17.0729 |
| 2003 | 17.1384 |
| 2002 | 17.2952 |
| 2001 | 17.4592 |
| 2000 | 17.8105 |
| 1999 | 17.6135 |
| 1998 | 17.7068 |
| 1997 | 17.852 |
| 1996 | 18.0904 |
| 1995 | 18.4843 |
| 1994 | 19.1271 |
| 1993 | 19.4381 |
| 1992 | 19.6765 |
| 1991 | 19.9772 |
| 1990 | 20.2467 |
| 1989 | 20.5059 |
| 1988 | 20.7029 |
| 1987 | 20.8066 |
| 1986 | 20.7755 |
| 1985 | 20.8273 |
| 1984 | 20.9102 |
| 1983 | 21.0657 |
| 1982 | 21.242 |
| 1981 | 21.2627 |
| 1980 | 21.356 |
| 1979 | 21.4493 |
| 1978 | 21.553 |
| 1977 | 21.4286 |
| 1976 | 21.356 |
| 1975 | 21.3664 |
| 1974 | 21.5115 |
| 1973 | 21.7188 |
| 1972 | 21.8122 |
| 1971 | 22.1232 |
| 1970 | 22.3201 |
| 1969 | 22.3512 |
| 1968 | 22.5378 |
| 1967 | 22.7659 |
| 1966 | 22.6726 |
| 1965 | 22.4238 |
| 1964 | 21.6774 |
| 1963 | 20.8377 |
| 1962 | 20.7132 |
| 1961 | 21.0761 |
| 1960 | - |