| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 18.573 |
| 2021 | 18.586 |
| 2020 | 18.586 |
| 2019 | 18.57 |
| 2018 | 18.541 |
| 2017 | 18.497 |
| 2016 | 18.438 |
| 2015 | 18.366 |
| 2014 | 18.293 |
| 2013 | 18.221 |
| 2012 | 18.149 |
| 2011 | 18.077 |
| 2010 | 18.064 |
| 2009 | 18.165 |
| 2008 | 18.267 |
| 2007 | 18.369 |
| 2006 | 18.472 |
| 2005 | 18.655 |
| 2004 | 18.998 |
| 2003 | 19.348 |
| 2002 | 19.701 |
| 2001 | 20.06 |
| 2000 | 20.379 |
| 1999 | 20.616 |
| 1998 | 20.855 |
| 1997 | 21.095 |
| 1996 | 21.338 |
| 1995 | 21.761 |
| 1994 | 22.548 |
| 1993 | 23.355 |
| 1992 | 24.18 |
| 1991 | 25.028 |
| 1990 | 26.156 |
| 1989 | 27.852 |
| 1988 | 29.611 |
| 1987 | 31.437 |
| 1986 | 33.321 |
| 1985 | 35.124 |
| 1984 | 36.699 |
| 1983 | 38.307 |
| 1982 | 39.939 |
| 1981 | 41.593 |
| 1980 | 43.28 |
| 1979 | 45.019 |
| 1978 | 46.767 |
| 1977 | 48.524 |
| 1976 | 50.281 |
| 1975 | 51.967 |
| 1974 | 53.421 |
| 1973 | 54.869 |
| 1972 | 56.308 |
| 1971 | 57.739 |
| 1970 | 59.296 |
| 1969 | 61.244 |
| 1968 | 63.154 |
| 1967 | 65.029 |
| 1966 | 66.653 |
| 1965 | 67.649 |
| 1964 | 68.628 |
| 1963 | 69.593 |
| 1962 | 70.539 |
| 1961 | 71.469 |
| 1960 | 72.29 |