| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 8.60066 |
| 2021 | 8.50721 |
| 2020 | 8.3619 |
| 2019 | 8.207 |
| 2018 | 8.02652 |
| 2017 | 7.95674 |
| 2016 | 8.09139 |
| 2015 | 8.30362 |
| 2014 | 8.40607 |
| 2013 | 8.36591 |
| 2012 | 8.21954 |
| 2011 | 7.99913 |
| 2010 | 7.73797 |
| 2009 | 7.43394 |
| 2008 | 7.03701 |
| 2007 | 6.64644 |
| 2006 | 6.27453 |
| 2005 | 5.84309 |
| 2004 | 5.47408 |
| 2003 | 5.29055 |
| 2002 | 5.17357 |
| 2001 | 5.06648 |
| 2000 | 4.96614 |
| 1999 | 4.82169 |
| 1998 | 4.67653 |
| 1997 | 4.5812 |
| 1996 | 4.57919 |
| 1995 | 4.65222 |
| 1994 | 4.75785 |
| 1993 | 4.83358 |
| 1992 | 4.81144 |
| 1991 | 4.71502 |
| 1990 | 4.66434 |
| 1989 | 4.63957 |
| 1988 | 4.55942 |
| 1987 | 4.47667 |
| 1986 | 4.39701 |
| 1985 | 4.27852 |
| 1984 | 4.15659 |
| 1983 | 4.07352 |
| 1982 | 3.975 |
| 1981 | 3.86056 |
| 1980 | 3.78894 |
| 1979 | 3.72777 |
| 1978 | 3.67612 |
| 1977 | 3.64835 |
| 1976 | 3.62114 |
| 1975 | 3.58657 |
| 1974 | 3.51583 |
| 1973 | 3.40463 |
| 1972 | 3.30941 |
| 1971 | 3.25281 |
| 1970 | 3.21782 |
| 1969 | 3.21762 |
| 1968 | 3.24848 |
| 1967 | 3.2721 |
| 1966 | 3.28304 |
| 1965 | 3.30505 |
| 1964 | 3.34868 |
| 1963 | 3.38515 |
| 1962 | 3.3964 |
| 1961 | 3.39729 |
| 1960 | 3.38877 |