| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | 0.336667 |
| 2021 | 0.337912 |
| 2020 | 0.339247 |
| 2019 | 0.361473 |
| 2018 | 0.382894 |
| 2017 | 0.386285 |
| 2016 | 0.381501 |
| 2015 | 0.381569 |
| 2014 | 0.374045 |
| 2013 | 0.371332 |
| 2012 | 0.377114 |
| 2011 | 0.379433 |
| 2010 | 0.377967 |
| 2009 | 0.374589 |
| 2008 | 0.367465 |
| 2007 | 0.356594 |
| 2006 | 0.349869 |
| 2005 | 0.351023 |
| 2004 | 0.356154 |
| 2003 | 0.357755 |
| 2002 | 0.359678 |
| 2001 | 0.36782 |
| 2000 | 0.372958 |
| 1999 | 0.379539 |
| 1998 | 0.392021 |
| 1997 | 0.401898 |
| 1996 | 0.410211 |
| 1995 | 0.410823 |
| 1994 | 0.403442 |
| 1993 | 0.391877 |
| 1992 | 0.384476 |
| 1991 | 0.387986 |
| 1990 | 0.385378 |
| 1989 | 0.380844 |
| 1988 | 0.389799 |
| 1987 | 0.401646 |
| 1986 | 0.412137 |
| 1985 | 0.428372 |
| 1984 | 0.445428 |
| 1983 | 0.463187 |
| 1982 | 0.48165 |
| 1981 | 0.506944 |
| 1980 | 0.539092 |
| 1979 | 0.574846 |
| 1978 | 0.615427 |
| 1977 | 0.654751 |
| 1976 | 0.707063 |
| 1975 | 0.751081 |
| 1974 | 0.781189 |
| 1973 | 0.769698 |
| 1972 | 0.717294 |
| 1971 | 0.682111 |
| 1970 | 0.711079 |
| 1969 | 0.804453 |
| 1968 | 0.89804 |
| 1967 | 0.936095 |
| 1966 | 0.882449 |
| 1965 | 0.789667 |
| 1964 | 0.72413 |
| 1963 | 0.719164 |
| 1962 | 0.756345 |
| 1961 | 0.794522 |
| 1960 | 0.833556 |