| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 0.0498126 |
| 2020 | 0.113271 |
| 2019 | 0.121453 |
| 2018 | 0.0471215 |
| 2017 | 0.0386023 |
| 2016 | 0.0331102 |
| 2015 | 0.036748 |
| 2014 | 0.0640736 |
| 2013 | 0.0723717 |
| 2012 | 0.100818 |
| 2011 | 0.0914176 |
| 2010 | 0.07464 |
| 2009 | 0.0579313 |
| 2008 | 0.0753402 |
| 2007 | 0.0436459 |
| 2006 | 0.037536 |
| 2005 | 0.0351494 |
| 2004 | 0.0311351 |
| 2003 | 0.0345912 |
| 2002 | 0.0319099 |
| 2001 | 0.0402906 |
| 2000 | 0.0367251 |
| 1999 | 0.0289488 |
| 1998 | 0.0408051 |
| 1997 | 0.0251879 |
| 1996 | 0.0229054 |
| 1995 | 0.0287999 |
| 1994 | 0.0182415 |
| 1993 | 0.0176895 |
| 1992 | 0.0273234 |
| 1991 | 0.0384483 |
| 1990 | 0.0702411 |
| 1989 | 0.110106 |
| 1988 | 0.11801 |
| 1987 | 0.0672822 |
| 1986 | 0.145282 |
| 1985 | 0.252793 |
| 1984 | 0.207 |
| 1983 | 0.311853 |
| 1982 | 0.629994 |
| 1981 | 0.624966 |
| 1980 | 0.449555 |
| 1979 | 0.267018 |
| 1978 | 0.310568 |
| 1977 | 0.484349 |
| 1976 | 0.571969 |
| 1975 | 0.786143 |
| 1974 | 0.491285 |
| 1973 | 0.401264 |
| 1972 | 0.154266 |
| 1971 | 0.16018 |
| 1970 | 0.168894 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |