| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | 1.29752 |
| 2021 | 1.20822 |
| 2020 | 1.0837 |
| 2019 | 0.935713 |
| 2018 | 0.781372 |
| 2017 | 0.661892 |
| 2016 | 0.601924 |
| 2015 | 0.5765 |
| 2014 | 0.526508 |
| 2013 | 0.487123 |
| 2012 | 0.487105 |
| 2011 | 0.491714 |
| 2010 | 0.521863 |
| 2009 | 0.596285 |
| 2008 | 0.645444 |
| 2007 | 0.652491 |
| 2006 | 0.65624 |
| 2005 | 0.666189 |
| 2004 | 0.663312 |
| 2003 | 0.662788 |
| 2002 | 0.674162 |
| 2001 | 0.663963 |
| 2000 | 0.630431 |
| 1999 | 0.604593 |
| 1998 | 0.614101 |
| 1997 | 0.643036 |
| 1996 | 0.681031 |
| 1995 | 0.732601 |
| 1994 | 0.778066 |
| 1993 | 0.810998 |
| 1992 | 0.843711 |
| 1991 | 0.869698 |
| 1990 | 0.884364 |
| 1989 | 0.893957 |
| 1988 | 0.899357 |
| 1987 | 0.886054 |
| 1986 | 0.87737 |
| 1985 | 0.883025 |
| 1984 | 0.885391 |
| 1983 | 0.883749 |
| 1982 | 0.895337 |
| 1981 | 0.903281 |
| 1980 | 0.90274 |
| 1979 | 0.921735 |
| 1978 | 0.95733 |
| 1977 | 1.01929 |
| 1976 | 1.08441 |
| 1975 | 1.10765 |
| 1974 | 1.10309 |
| 1973 | 1.05327 |
| 1972 | 0.950832 |
| 1971 | 0.819391 |
| 1970 | 0.76441 |
| 1969 | 0.930733 |
| 1968 | 1.25031 |
| 1967 | 1.51658 |
| 1966 | 1.63416 |
| 1965 | 1.64702 |
| 1964 | 1.61177 |
| 1963 | 1.6015 |
| 1962 | 1.60645 |
| 1961 | 1.56967 |
| 1960 | 1.54708 |