| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | 4.25872 |
| 2021 | 4.07196 |
| 2020 | 3.84008 |
| 2019 | 3.63532 |
| 2018 | 3.42824 |
| 2017 | 3.26606 |
| 2016 | 3.1813 |
| 2015 | 3.16453 |
| 2014 | 3.16921 |
| 2013 | 3.14634 |
| 2012 | 3.06994 |
| 2011 | 2.91738 |
| 2010 | 2.70716 |
| 2009 | 2.54185 |
| 2008 | 2.45611 |
| 2007 | 2.38994 |
| 2006 | 2.29968 |
| 2005 | 2.16087 |
| 2004 | 1.99559 |
| 2003 | 1.82455 |
| 2002 | 1.66469 |
| 2001 | 1.54296 |
| 2000 | 1.46722 |
| 1999 | 1.38656 |
| 1998 | 1.33248 |
| 1997 | 1.33901 |
| 1996 | 1.36206 |
| 1995 | 1.3883 |
| 1994 | 1.42851 |
| 1993 | 1.44596 |
| 1992 | 1.42683 |
| 1991 | 1.4277 |
| 1990 | 1.48137 |
| 1989 | 1.5553 |
| 1988 | 1.63669 |
| 1987 | 1.73073 |
| 1986 | 1.7952 |
| 1985 | 1.81336 |
| 1984 | 1.8309 |
| 1983 | 1.89253 |
| 1982 | 1.97092 |
| 1981 | 2.05235 |
| 1980 | 2.12447 |
| 1979 | 2.17715 |
| 1978 | 2.23605 |
| 1977 | 2.30402 |
| 1976 | 2.35566 |
| 1975 | 2.40118 |
| 1974 | 2.45741 |
| 1973 | 2.5319 |
| 1972 | 2.61062 |
| 1971 | 2.68125 |
| 1970 | 2.64877 |
| 1969 | 2.48351 |
| 1968 | 2.37658 |
| 1967 | 2.41607 |
| 1966 | 2.47304 |
| 1965 | 2.51565 |
| 1964 | 2.56949 |
| 1963 | 2.61679 |
| 1962 | 2.67533 |
| 1961 | 2.7453 |
| 1960 | 2.82075 |