| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | -0.693058 |
| 2021 | -2.71926 |
| 2020 | -2.49721 |
| 2019 | -2.28123 |
| 2018 | -2.05352 |
| 2017 | -1.8603 |
| 2016 | -1.66361 |
| 2015 | -1.45764 |
| 2014 | -1.24979 |
| 2013 | -1.04426 |
| 2012 | -0.842417 |
| 2011 | -0.198686 |
| 2010 | 0.316045 |
| 2009 | 0.245368 |
| 2008 | 0.261364 |
| 2007 | 0.367577 |
| 2006 | 0.459439 |
| 2005 | 0.526556 |
| 2004 | 0.613043 |
| 2003 | 0.727467 |
| 2002 | 0.897556 |
| 2001 | 1.10448 |
| 2000 | 1.49279 |
| 1999 | 1.7568 |
| 1998 | 2.01188 |
| 1997 | 2.06476 |
| 1996 | 2.12898 |
| 1995 | 2.21155 |
| 1994 | 2.31723 |
| 1993 | 2.42605 |
| 1992 | 2.53511 |
| 1991 | 2.68114 |
| 1990 | 2.84771 |
| 1989 | 3.69454 |
| 1988 | 4.83002 |
| 1987 | 5.0634 |
| 1986 | 5.16765 |
| 1985 | 5.24388 |
| 1984 | 5.26685 |
| 1983 | 5.28764 |
| 1982 | 5.31645 |
| 1981 | 4.67759 |
| 1980 | 2.64625 |
| 1979 | 2.53164 |
| 1978 | 2.54525 |
| 1977 | 2.56417 |
| 1976 | 2.56455 |
| 1975 | 2.52568 |
| 1974 | 2.32193 |
| 1973 | 5.94691 |
| 1972 | 6.12787 |
| 1971 | 7.69119 |
| 1970 | 10.8216 |
| 1969 | 12.7466 |
| 1968 | 12.1851 |
| 1967 | 7.81394 |
| 1966 | 6.83643 |
| 1965 | 6.90851 |
| 1964 | 6.97541 |
| 1963 | 6.98833 |
| 1962 | 6.9493 |
| 1961 | 6.93706 |
| 1960 | - |