| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 4.27425 |
| 2021 | 4.39203 |
| 2020 | 4.68286 |
| 2019 | 5.01109 |
| 2018 | 5.30075 |
| 2017 | 5.59717 |
| 2016 | 5.84835 |
| 2015 | 6.04237 |
| 2014 | 6.25404 |
| 2013 | 6.47044 |
| 2012 | 6.63458 |
| 2011 | 6.70862 |
| 2010 | 6.66876 |
| 2009 | 6.55729 |
| 2008 | 6.43387 |
| 2007 | 6.32833 |
| 2006 | 6.28287 |
| 2005 | 6.29624 |
| 2004 | 6.37768 |
| 2003 | 6.59353 |
| 2002 | 6.95301 |
| 2001 | 7.43157 |
| 2000 | 7.96382 |
| 1999 | 8.39812 |
| 1998 | 8.61295 |
| 1997 | 8.6422 |
| 1996 | 8.56832 |
| 1995 | 8.50121 |
| 1994 | 8.58716 |
| 1993 | 8.88439 |
| 1992 | 9.32321 |
| 1991 | 9.80696 |
| 1990 | 10.2269 |
| 1989 | 10.5216 |
| 1988 | 10.7017 |
| 1987 | 10.7194 |
| 1986 | 10.555 |
| 1985 | 10.3537 |
| 1984 | 10.2504 |
| 1983 | 10.3316 |
| 1982 | 10.6001 |
| 1981 | 10.8918 |
| 1980 | 11.1736 |
| 1979 | 11.5237 |
| 1978 | 11.8267 |
| 1977 | 11.9221 |
| 1976 | 11.7798 |
| 1975 | 11.5445 |
| 1974 | 11.2862 |
| 1973 | 10.9011 |
| 1972 | 10.5838 |
| 1971 | 10.3154 |
| 1970 | 9.85985 |
| 1969 | 9.42889 |
| 1968 | 9.23507 |
| 1967 | 9.13301 |
| 1966 | 9.04059 |
| 1965 | 8.96011 |
| 1964 | 8.89684 |
| 1963 | 8.94925 |
| 1962 | 9.15799 |
| 1961 | 9.5047 |
| 1960 | 9.86868 |