| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | 5.11636 |
| 2021 | 5.02735 |
| 2020 | 4.9073 |
| 2019 | 4.74262 |
| 2018 | 4.57692 |
| 2017 | 4.4184 |
| 2016 | 4.23255 |
| 2015 | 4.0438 |
| 2014 | 3.87461 |
| 2013 | 3.69934 |
| 2012 | 3.5649 |
| 2011 | 3.51169 |
| 2010 | 3.53025 |
| 2009 | 3.56433 |
| 2008 | 3.56041 |
| 2007 | 3.49007 |
| 2006 | 3.34739 |
| 2005 | 3.16109 |
| 2004 | 3.01317 |
| 2003 | 2.92041 |
| 2002 | 2.83223 |
| 2001 | 2.71621 |
| 2000 | 2.55769 |
| 1999 | 2.38976 |
| 1998 | 2.21887 |
| 1997 | 2.04478 |
| 1996 | 1.89972 |
| 1995 | 1.80115 |
| 1994 | 1.70228 |
| 1993 | 1.63457 |
| 1992 | 1.62975 |
| 1991 | 1.64567 |
| 1990 | 1.66626 |
| 1989 | 1.70353 |
| 1988 | 1.74705 |
| 1987 | 1.78671 |
| 1986 | 1.85082 |
| 1985 | 1.96315 |
| 1984 | 2.07138 |
| 1983 | 2.15112 |
| 1982 | 2.22209 |
| 1981 | 2.24284 |
| 1980 | 2.23293 |
| 1979 | 2.27956 |
| 1978 | 2.39674 |
| 1977 | 2.52345 |
| 1976 | 2.6231 |
| 1975 | 2.70844 |
| 1974 | 2.80286 |
| 1973 | 2.90055 |
| 1972 | 2.98178 |
| 1971 | 3.02445 |
| 1970 | 3.03098 |
| 1969 | 3.02137 |
| 1968 | 2.97693 |
| 1967 | 2.92333 |
| 1966 | 2.92516 |
| 1965 | 2.95561 |
| 1964 | 2.9958 |
| 1963 | 3.03983 |
| 1962 | 3.08789 |
| 1961 | 3.13287 |
| 1960 | 3.18752 |