| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | 0.447251 |
| 2021 | 0.388963 |
| 2020 | 0.362805 |
| 2019 | 0.327156 |
| 2018 | 0.296075 |
| 2017 | 0.286458 |
| 2016 | 0.284007 |
| 2015 | 0.296545 |
| 2014 | 0.339486 |
| 2013 | 0.371332 |
| 2012 | 0.371221 |
| 2011 | 0.37169 |
| 2010 | 0.393316 |
| 2009 | 0.418546 |
| 2008 | 0.447432 |
| 2007 | 0.476091 |
| 2006 | 0.474687 |
| 2005 | 0.449158 |
| 2004 | 0.420224 |
| 2003 | 0.401062 |
| 2002 | 0.382276 |
| 2001 | 0.369707 |
| 2000 | 0.372958 |
| 1999 | 0.387168 |
| 1998 | 0.415194 |
| 1997 | 0.45287 |
| 1996 | 0.481899 |
| 1995 | 0.50594 |
| 1994 | 0.533119 |
| 1993 | 0.553239 |
| 1992 | 0.551082 |
| 1991 | 0.538384 |
| 1990 | 0.532401 |
| 1989 | 0.524515 |
| 1988 | 0.516602 |
| 1987 | 0.525791 |
| 1986 | 0.528445 |
| 1985 | 0.522982 |
| 1984 | 0.527409 |
| 1983 | 0.528544 |
| 1982 | 0.543703 |
| 1981 | 0.571464 |
| 1980 | 0.59013 |
| 1979 | 0.607883 |
| 1978 | 0.622265 |
| 1977 | 0.633516 |
| 1976 | 0.644783 |
| 1975 | 0.682801 |
| 1974 | 0.741933 |
| 1973 | 0.729188 |
| 1972 | 0.650569 |
| 1971 | 0.579151 |
| 1970 | 0.595529 |
| 1969 | 0.72962 |
| 1968 | 0.912925 |
| 1967 | 1.06683 |
| 1966 | 1.11123 |
| 1965 | 1.09425 |
| 1964 | 1.08036 |
| 1963 | 1.01529 |
| 1962 | 0.943868 |
| 1961 | 0.956011 |
| 1960 | 0.980261 |