| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 5.69084 |
| 2021 | 5.97688 |
| 2020 | 6.15821 |
| 2019 | 6.27347 |
| 2018 | 6.3582 |
| 2017 | 6.42075 |
| 2016 | 6.44492 |
| 2015 | 6.43183 |
| 2014 | 6.3816 |
| 2013 | 6.27504 |
| 2012 | 6.14561 |
| 2011 | 6.0689 |
| 2010 | 6.12863 |
| 2009 | 6.31536 |
| 2008 | 6.5761 |
| 2007 | 6.90067 |
| 2006 | 7.27873 |
| 2005 | 7.69642 |
| 2004 | 8.06804 |
| 2003 | 8.26561 |
| 2002 | 8.28806 |
| 2001 | 8.18962 |
| 2000 | 8.07852 |
| 1999 | 8.11274 |
| 1998 | 8.34444 |
| 1997 | 8.71746 |
| 1996 | 9.15334 |
| 1995 | 9.56768 |
| 1994 | 9.87572 |
| 1993 | 10.0333 |
| 1992 | 10.0296 |
| 1991 | 9.93094 |
| 1990 | 9.83222 |
| 1989 | 9.73411 |
| 1988 | 9.70398 |
| 1987 | 9.82676 |
| 1986 | 10.0816 |
| 1985 | 10.4215 |
| 1984 | 10.7334 |
| 1983 | 10.8928 |
| 1982 | 10.8959 |
| 1981 | 10.8156 |
| 1980 | 10.7324 |
| 1979 | 10.4982 |
| 1978 | 9.96758 |
| 1977 | 9.45271 |
| 1976 | 9.04416 |
| 1975 | 8.57935 |
| 1974 | 8.21535 |
| 1973 | 8.09358 |
| 1972 | 8.03081 |
| 1971 | 7.92348 |
| 1970 | 7.80907 |
| 1969 | 7.68809 |
| 1968 | 7.59284 |
| 1967 | 7.5991 |
| 1966 | 7.7891 |
| 1965 | 8.12614 |
| 1964 | 8.50971 |
| 1963 | 8.83429 |
| 1962 | 9.03477 |
| 1961 | 9.12369 |
| 1960 | 9.11474 |