| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | 0.485334 |
| 2021 | 0.428256 |
| 2020 | 0.385309 |
| 2019 | 0.33882 |
| 2018 | 0.289011 |
| 2017 | 0.252625 |
| 2016 | 0.236478 |
| 2015 | 0.233215 |
| 2014 | 0.236228 |
| 2013 | 0.233774 |
| 2012 | 0.23181 |
| 2011 | 0.244994 |
| 2010 | 0.276001 |
| 2009 | 0.308046 |
| 2008 | 0.324799 |
| 2007 | 0.337813 |
| 2006 | 0.34931 |
| 2005 | 0.343001 |
| 2004 | 0.318974 |
| 2003 | 0.298871 |
| 2002 | 0.286282 |
| 2001 | 0.281307 |
| 2000 | 0.293018 |
| 1999 | 0.322259 |
| 1998 | 0.361163 |
| 1997 | 0.396589 |
| 1996 | 0.421885 |
| 1995 | 0.430844 |
| 1994 | 0.42664 |
| 1993 | 0.418577 |
| 1992 | 0.414525 |
| 1991 | 0.420909 |
| 1990 | 0.436404 |
| 1989 | 0.453107 |
| 1988 | 0.46442 |
| 1987 | 0.461043 |
| 1986 | 0.440921 |
| 1985 | 0.411306 |
| 1984 | 0.39185 |
| 1983 | 0.391741 |
| 1982 | 0.405157 |
| 1981 | 0.430806 |
| 1980 | 0.456691 |
| 1979 | 0.46932 |
| 1978 | 0.474849 |
| 1977 | 0.503923 |
| 1976 | 0.558815 |
| 1975 | 0.627411 |
| 1974 | 0.692093 |
| 1973 | 0.682879 |
| 1972 | 0.591829 |
| 1971 | 0.479828 |
| 1970 | 0.456029 |
| 1969 | 0.603394 |
| 1968 | 0.846798 |
| 1967 | 1.0293 |
| 1966 | 1.06604 |
| 1965 | 1.02804 |
| 1964 | 1.0195 |
| 1963 | 1.0377 |
| 1962 | 1.04906 |
| 1961 | 1.04596 |
| 1960 | 1.04107 |