| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 8.72866 |
| 2021 | 8.59194 |
| 2020 | 8.43833 |
| 2019 | 8.27847 |
| 2018 | 8.1343 |
| 2017 | 8.1326 |
| 2016 | 8.27194 |
| 2015 | 8.42527 |
| 2014 | 8.48339 |
| 2013 | 8.41638 |
| 2012 | 8.25472 |
| 2011 | 8.02724 |
| 2010 | 7.76193 |
| 2009 | 7.45946 |
| 2008 | 7.06775 |
| 2007 | 6.67795 |
| 2006 | 6.30525 |
| 2005 | 5.8853 |
| 2004 | 5.5228 |
| 2003 | 5.33972 |
| 2002 | 5.21943 |
| 2001 | 5.11067 |
| 2000 | 5.02002 |
| 1999 | 4.8699 |
| 1998 | 4.70392 |
| 1997 | 4.58125 |
| 1996 | 4.54554 |
| 1995 | 4.58084 |
| 1994 | 4.65584 |
| 1993 | 4.72336 |
| 1992 | 4.69572 |
| 1991 | 4.58532 |
| 1990 | 4.52045 |
| 1989 | 4.476 |
| 1988 | 4.36851 |
| 1987 | 4.23588 |
| 1986 | 4.07759 |
| 1985 | 3.86981 |
| 1984 | 3.6676 |
| 1983 | 3.51458 |
| 1982 | 3.37298 |
| 1981 | 3.25474 |
| 1980 | 3.19557 |
| 1979 | 3.16321 |
| 1978 | 3.17012 |
| 1977 | 3.21785 |
| 1976 | 3.26798 |
| 1975 | 3.3039 |
| 1974 | 3.29582 |
| 1973 | 3.22105 |
| 1972 | 3.13634 |
| 1971 | 3.08753 |
| 1970 | 3.05675 |
| 1969 | 3.04849 |
| 1968 | 3.06666 |
| 1967 | 3.08667 |
| 1966 | 3.10502 |
| 1965 | 3.13377 |
| 1964 | 3.19102 |
| 1963 | 3.27713 |
| 1962 | 3.37481 |
| 1961 | 3.47398 |
| 1960 | 3.5254 |