| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | 7.21378 |
| 2021 | 6.81671 |
| 2020 | 6.31156 |
| 2019 | 5.80854 |
| 2018 | 5.36134 |
| 2017 | 4.97977 |
| 2016 | 4.68445 |
| 2015 | 4.42382 |
| 2014 | 4.12027 |
| 2013 | 3.82092 |
| 2012 | 3.6064 |
| 2011 | 3.4968 |
| 2010 | 3.4996 |
| 2009 | 3.51911 |
| 2008 | 3.51655 |
| 2007 | 3.53823 |
| 2006 | 3.58377 |
| 2005 | 3.66107 |
| 2004 | 3.76449 |
| 2003 | 3.85664 |
| 2002 | 3.92556 |
| 2001 | 3.9801 |
| 2000 | 4.03178 |
| 1999 | 4.09213 |
| 1998 | 4.25009 |
| 1997 | 4.49743 |
| 1996 | 4.74284 |
| 1995 | 4.93748 |
| 1994 | 5.12672 |
| 1993 | 5.32537 |
| 1992 | 5.50224 |
| 1991 | 5.68275 |
| 1990 | 5.87683 |
| 1989 | 6.06737 |
| 1988 | 6.21858 |
| 1987 | 6.31326 |
| 1986 | 6.41123 |
| 1985 | 6.52652 |
| 1984 | 6.61346 |
| 1983 | 6.67441 |
| 1982 | 6.72611 |
| 1981 | 6.7494 |
| 1980 | 6.79939 |
| 1979 | 6.90047 |
| 1978 | 7.02841 |
| 1977 | 7.22775 |
| 1976 | 7.45547 |
| 1975 | 7.6674 |
| 1974 | 7.95381 |
| 1973 | 7.82623 |
| 1972 | 7.26742 |
| 1971 | 6.71967 |
| 1970 | 6.74157 |
| 1969 | 7.92582 |
| 1968 | 9.89988 |
| 1967 | 11.6175 |
| 1966 | 12.2029 |
| 1965 | 12.0844 |
| 1964 | 11.9635 |
| 1963 | 11.8178 |
| 1962 | 11.7577 |
| 1961 | 11.8595 |
| 1960 | 11.9388 |