| 年份 | 马绍尔群岛  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 0.179055 | 
| 2021 | 0.169906 | 
| 2020 | 0.164489 | 
| 2019 | 0.170503 | 
| 2018 | 0.176382 | 
| 2017 | 0.17808 | 
| 2016 | 0.179885 | 
| 2015 | 0.183805 | 
| 2014 | 0.191693 | 
| 2013 | 0.199563 | 
| 2012 | 0.201899 | 
| 2011 | 0.198943 | 
| 2010 | 0.20106 | 
| 2009 | 0.207794 | 
| 2008 | 0.219557 | 
| 2007 | 0.229424 | 
| 2006 | 0.228672 | 
| 2005 | 0.229864 | 
| 2004 | 0.238334 | 
| 2003 | 0.25055 | 
| 2002 | 0.259443 | 
| 2001 | 0.266972 | 
| 2000 | 0.271446 | 
| 1999 | 0.266136 | 
| 1998 | 0.267664 | 
| 1997 | 0.275564 | 
| 1996 | 0.276212 | 
| 1995 | 0.275048 | 
| 1994 | 0.275946 | 
| 1993 | 0.275065 | 
| 1992 | 0.278382 | 
| 1991 | 0.279915 | 
| 1990 | 0.273282 | 
| 1989 | 0.264493 | 
| 1988 | 0.250073 | 
| 1987 | 0.23863 | 
| 1986 | 0.24335 | 
| 1985 | 0.253304 | 
| 1984 | 0.261233 | 
| 1983 | 0.282924 | 
| 1982 | 0.300326 | 
| 1981 | 0.315727 | 
| 1980 | 0.34635 | 
| 1979 | 0.386872 | 
| 1978 | 0.442101 | 
| 1977 | 0.500541 | 
| 1976 | 0.541352 | 
| 1975 | 0.573324 | 
| 1974 | 0.617674 | 
| 1973 | 0.588034 | 
| 1972 | 0.538373 | 
| 1971 | 0.541246 | 
| 1970 | 0.597555 | 
| 1969 | 0.737482 | 
| 1968 | 0.883416 | 
| 1967 | 0.969913 | 
| 1966 | 0.977639 | 
| 1965 | 0.936541 | 
| 1964 | 0.885794 | 
| 1963 | 0.830163 | 
| 1962 | 0.804673 | 
| 1961 | 0.824463 | 
| 1960 | 0.850632 |