| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 4.02065 |
| 2021 | 5.47864 |
| 2020 | 5.09152 |
| 2019 | 6.40006 |
| 2018 | 5.3288 |
| 2017 | 3.93104 |
| 2016 | 4.42816 |
| 2015 | 3.81377 |
| 2014 | 4.26972 |
| 2013 | 4.78322 |
| 2012 | 4.49115 |
| 2011 | 2.56335 |
| 2010 | 5.62256 |
| 2009 | 6.65021 |
| 2008 | 4.81833 |
| 2007 | 6.52886 |
| 2006 | 7.63541 |
| 2005 | 5.34054 |
| 2004 | 4.60343 |
| 2003 | 5.06475 |
| 2002 | 6.54391 |
| 2001 | 6.45026 |
| 2000 | 0.681768 |
| 1999 | 4.95354 |
| 1998 | 4.03603 |
| 1997 | 2.39639 |
| 1996 | 6.92813 |
| 1995 | 3.86661 |
| 1994 | 3.31777 |
| 1993 | 4.20764 |
| 1992 | 6.25244 |
| 1991 | 4.85642 |
| 1990 | 10.433 |
| 1989 | 11.3433 |
| 1988 | 8.57325 |
| 1987 | 7.1986 |
| 1986 | 5.26729 |
| 1985 | 3.36377 |
| 1984 | 4.82806 |
| 1983 | 3.62485 |
| 1982 | 2.19331 |
| 1981 | 6.67661 |
| 1980 | 11.968 |
| 1979 | 5.81126 |
| 1978 | 5.5657 |
| 1977 | 6.92543 |
| 1976 | 0.579473 |
| 1975 | 6.89733 |
| 1974 | 7.21405 |
| 1973 | 2.25887 |
| 1972 | 8.16117 |
| 1971 | 8.63004 |
| 1970 | 7.25593 |
| 1969 | 10.6432 |
| 1968 | 10.7116 |
| 1967 | 9.46319 |
| 1966 | 11.5494 |
| 1965 | 6.53924 |
| 1964 | 0.0825176 |
| 1963 | 5.62792 |
| 1962 | 4.05382 |
| 1961 | 0.716512 |
| 1960 | - |