| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 5.73671 |
| 2021 | 5.40382 |
| 2020 | 5.1391 |
| 2019 | 4.86463 |
| 2018 | 4.58105 |
| 2017 | 4.31387 |
| 2016 | 4.05785 |
| 2015 | 3.80511 |
| 2014 | 3.55864 |
| 2013 | 3.33393 |
| 2012 | 3.1253 |
| 2011 | 2.92321 |
| 2010 | 2.72495 |
| 2009 | 2.53323 |
| 2008 | 2.35828 |
| 2007 | 2.20755 |
| 2006 | 2.06907 |
| 2005 | 1.9511 |
| 2004 | 1.85474 |
| 2003 | 1.75234 |
| 2002 | 1.64959 |
| 2001 | 1.55127 |
| 2000 | 1.47001 |
| 1999 | 1.42325 |
| 1998 | 1.38866 |
| 1997 | 1.34619 |
| 1996 | 1.28967 |
| 1995 | 1.23314 |
| 1994 | 1.18927 |
| 1993 | 1.14076 |
| 1992 | 1.08566 |
| 1991 | 1.03029 |
| 1990 | 0.982597 |
| 1989 | 0.942156 |
| 1988 | 0.90027 |
| 1987 | 0.866526 |
| 1986 | 0.830633 |
| 1985 | 0.793322 |
| 1984 | 0.774324 |
| 1983 | 0.766103 |
| 1982 | 0.751208 |
| 1981 | 0.718461 |
| 1980 | 0.704451 |
| 1979 | 0.722049 |
| 1978 | 0.742306 |
| 1977 | 0.759854 |
| 1976 | 0.773365 |
| 1975 | 0.767659 |
| 1974 | 0.737771 |
| 1973 | 0.70049 |
| 1972 | 0.658397 |
| 1971 | 0.604893 |
| 1970 | 0.552812 |
| 1969 | 0.511219 |
| 1968 | 0.464808 |
| 1967 | 0.418293 |
| 1966 | 0.383138 |
| 1965 | 0.352943 |
| 1964 | 0.323473 |
| 1963 | 0.296581 |
| 1962 | 0.271768 |
| 1961 | 0.246287 |
| 1960 | 0.225713 |