| 年份 | 大韩民国 |
|---|---|
| 2023 | - |
| 2022 | 4.41613 |
| 2021 | 4.25608 |
| 2020 | 4.09472 |
| 2019 | 3.92286 |
| 2018 | 3.78428 |
| 2017 | 3.72733 |
| 2016 | 3.76924 |
| 2015 | 3.82799 |
| 2014 | 3.84123 |
| 2013 | 3.80909 |
| 2012 | 3.7366 |
| 2011 | 3.67548 |
| 2010 | 3.62608 |
| 2009 | 3.54493 |
| 2008 | 3.43468 |
| 2007 | 3.31749 |
| 2006 | 3.19101 |
| 2005 | 3.04184 |
| 2004 | 2.89223 |
| 2003 | 2.77073 |
| 2002 | 2.64995 |
| 2001 | 2.52625 |
| 2000 | 2.42774 |
| 1999 | 2.32688 |
| 1998 | 2.23833 |
| 1997 | 2.17887 |
| 1996 | 2.12557 |
| 1995 | 2.0746 |
| 1994 | 1.99574 |
| 1993 | 1.88098 |
| 1992 | 1.77849 |
| 1991 | 1.70226 |
| 1990 | 1.6486 |
| 1989 | 1.62208 |
| 1988 | 1.61574 |
| 1987 | 1.60463 |
| 1986 | 1.56538 |
| 1985 | 1.52549 |
| 1984 | 1.50978 |
| 1983 | 1.49548 |
| 1982 | 1.46196 |
| 1981 | 1.42349 |
| 1980 | 1.39128 |
| 1979 | 1.34007 |
| 1978 | 1.28535 |
| 1977 | 1.25831 |
| 1976 | 1.24725 |
| 1975 | 1.24024 |
| 1974 | 1.24351 |
| 1973 | 1.26668 |
| 1972 | 1.30381 |
| 1971 | 1.31788 |
| 1970 | 1.29494 |
| 1969 | 1.2656 |
| 1968 | 1.23472 |
| 1967 | 1.19454 |
| 1966 | 1.177 |
| 1965 | 1.2051 |
| 1964 | 1.25023 |
| 1963 | 1.2949 |
| 1962 | 1.33314 |
| 1961 | 1.35197 |
| 1960 | 1.3422 |