| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 7.56515 |
| 2021 | 7.44251 |
| 2020 | 7.32116 |
| 2019 | 7.31228 |
| 2018 | 7.49244 |
| 2017 | 7.74982 |
| 2016 | 8.05563 |
| 2015 | 8.36594 |
| 2014 | 8.54917 |
| 2013 | 8.62533 |
| 2012 | 8.62273 |
| 2011 | 8.56489 |
| 2010 | 8.51472 |
| 2009 | 8.46961 |
| 2008 | 8.43102 |
| 2007 | 8.44787 |
| 2006 | 8.53739 |
| 2005 | 8.69715 |
| 2004 | 8.87884 |
| 2003 | 8.96482 |
| 2002 | 8.89909 |
| 2001 | 8.71345 |
| 2000 | 8.49256 |
| 1999 | 8.20041 |
| 1998 | 7.75726 |
| 1997 | 7.35599 |
| 1996 | 6.98441 |
| 1995 | 6.51446 |
| 1994 | 6.11408 |
| 1993 | 5.92325 |
| 1992 | 5.79799 |
| 1991 | 5.67031 |
| 1990 | 5.56931 |
| 1989 | 5.44217 |
| 1988 | 5.31817 |
| 1987 | 5.24204 |
| 1986 | 5.24901 |
| 1985 | 5.34528 |
| 1984 | 5.49779 |
| 1983 | 5.63495 |
| 1982 | 5.67538 |
| 1981 | 5.62368 |
| 1980 | 5.60562 |
| 1979 | 5.6038 |
| 1978 | 5.53679 |
| 1977 | 5.4601 |
| 1976 | 5.37182 |
| 1975 | 5.24165 |
| 1974 | 5.1128 |
| 1973 | 5.02673 |
| 1972 | 4.93811 |
| 1971 | 4.83495 |
| 1970 | 4.76982 |
| 1969 | 4.71347 |
| 1968 | 4.67701 |
| 1967 | 4.6769 |
| 1966 | 4.68213 |
| 1965 | 4.69447 |
| 1964 | 4.6733 |
| 1963 | 4.61534 |
| 1962 | 4.57051 |
| 1961 | 4.54962 |
| 1960 | 4.54727 |