| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | 3.09342 |
| 2021 | 3.06994 |
| 2020 | 3.01712 |
| 2019 | 2.94664 |
| 2018 | 2.88799 |
| 2017 | 2.8265 |
| 2016 | 2.73062 |
| 2015 | 2.63059 |
| 2014 | 2.54623 |
| 2013 | 2.44607 |
| 2012 | 2.3181 |
| 2011 | 2.18468 |
| 2010 | 2.03802 |
| 2009 | 1.8665 |
| 2008 | 1.69658 |
| 2007 | 1.54455 |
| 2006 | 1.42605 |
| 2005 | 1.33429 |
| 2004 | 1.24185 |
| 2003 | 1.15432 |
| 2002 | 1.09324 |
| 2001 | 1.05535 |
| 2000 | 1.04444 |
| 1999 | 1.06273 |
| 1998 | 1.07982 |
| 1997 | 1.10412 |
| 1996 | 1.13322 |
| 1995 | 1.16366 |
| 1994 | 1.20359 |
| 1993 | 1.25174 |
| 1992 | 1.3086 |
| 1991 | 1.3581 |
| 1990 | 1.37488 |
| 1989 | 1.37233 |
| 1988 | 1.3754 |
| 1987 | 1.37618 |
| 1986 | 1.39505 |
| 1985 | 1.4496 |
| 1984 | 1.55172 |
| 1983 | 1.69482 |
| 1982 | 1.85295 |
| 1981 | 2.03305 |
| 1980 | 2.17618 |
| 1979 | 2.18487 |
| 1978 | 2.11226 |
| 1977 | 2.03937 |
| 1976 | 1.99427 |
| 1975 | 2.00123 |
| 1974 | 2.03535 |
| 1973 | 2.01829 |
| 1972 | 1.9664 |
| 1971 | 1.92315 |
| 1970 | 1.88308 |
| 1969 | 1.89399 |
| 1968 | 1.9957 |
| 1967 | 2.14766 |
| 1966 | 2.23609 |
| 1965 | 2.27676 |
| 1964 | 2.31198 |
| 1963 | 2.34636 |
| 1962 | 2.39018 |
| 1961 | 2.43647 |
| 1960 | 2.48207 |