| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 7.94477 |
| 2021 | 8.04298 |
| 2020 | 8.18335 |
| 2019 | 8.29061 |
| 2018 | 8.28948 |
| 2017 | 8.16819 |
| 2016 | 7.91655 |
| 2015 | 7.55716 |
| 2014 | 7.17645 |
| 2013 | 6.76074 |
| 2012 | 6.33359 |
| 2011 | 5.92503 |
| 2010 | 5.56408 |
| 2009 | 5.27247 |
| 2008 | 5.06359 |
| 2007 | 4.90589 |
| 2006 | 4.78901 |
| 2005 | 4.66944 |
| 2004 | 4.48974 |
| 2003 | 4.30158 |
| 2002 | 4.16071 |
| 2001 | 4.11284 |
| 2000 | 4.12976 |
| 1999 | 4.17973 |
| 1998 | 4.23291 |
| 1997 | 4.21509 |
| 1996 | 4.13388 |
| 1995 | 4.06878 |
| 1994 | 3.99326 |
| 1993 | 3.86392 |
| 1992 | 3.72243 |
| 1991 | 3.56915 |
| 1990 | 3.36859 |
| 1989 | 3.16356 |
| 1988 | 3.00116 |
| 1987 | 2.86081 |
| 1986 | 2.76229 |
| 1985 | 2.70792 |
| 1984 | 2.65951 |
| 1983 | 2.64622 |
| 1982 | 2.67217 |
| 1981 | 2.71289 |
| 1980 | 2.7475 |
| 1979 | 2.73292 |
| 1978 | 2.66069 |
| 1977 | 2.58742 |
| 1976 | 2.545 |
| 1975 | 2.49789 |
| 1974 | 2.45647 |
| 1973 | 2.45159 |
| 1972 | 2.46005 |
| 1971 | 2.48035 |
| 1970 | 2.50845 |
| 1969 | 2.54397 |
| 1968 | 2.57774 |
| 1967 | 2.5736 |
| 1966 | 2.55248 |
| 1965 | 2.54602 |
| 1964 | 2.52663 |
| 1963 | 2.47841 |
| 1962 | 2.41843 |
| 1961 | 2.35497 |
| 1960 | 2.31284 |