| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 7.0813 |
| 2021 | 7.40039 |
| 2020 | 7.72591 |
| 2019 | 8.01056 |
| 2018 | 8.13667 |
| 2017 | 8.09121 |
| 2016 | 7.97559 |
| 2015 | 7.86295 |
| 2014 | 7.88435 |
| 2013 | 8.07957 |
| 2012 | 8.32321 |
| 2011 | 8.53131 |
| 2010 | 8.69615 |
| 2009 | 8.83927 |
| 2008 | 8.95191 |
| 2007 | 8.96996 |
| 2006 | 8.88579 |
| 2005 | 8.76672 |
| 2004 | 8.66838 |
| 2003 | 8.68055 |
| 2002 | 8.83238 |
| 2001 | 9.03798 |
| 2000 | 9.26732 |
| 1999 | 9.51196 |
| 1998 | 9.65979 |
| 1997 | 9.64806 |
| 1996 | 9.51764 |
| 1995 | 9.33659 |
| 1994 | 9.0857 |
| 1993 | 8.66372 |
| 1992 | 8.25003 |
| 1991 | 7.86407 |
| 1990 | 7.35464 |
| 1989 | 6.90022 |
| 1988 | 6.68279 |
| 1987 | 6.55706 |
| 1986 | 6.48273 |
| 1985 | 6.40903 |
| 1984 | 6.22625 |
| 1983 | 6.04417 |
| 1982 | 5.92811 |
| 1981 | 5.93533 |
| 1980 | 6.03496 |
| 1979 | 6.1784 |
| 1978 | 6.32223 |
| 1977 | 6.37569 |
| 1976 | 6.35086 |
| 1975 | 6.3361 |
| 1974 | 6.29793 |
| 1973 | 6.15274 |
| 1972 | 5.93006 |
| 1971 | 5.67543 |
| 1970 | 5.41678 |
| 1969 | 5.20642 |
| 1968 | 5.04987 |
| 1967 | 4.91697 |
| 1966 | 4.82213 |
| 1965 | 4.74095 |
| 1964 | 4.66308 |
| 1963 | 4.70173 |
| 1962 | 4.85144 |
| 1961 | 5.02367 |
| 1960 | 5.17771 |