| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | 5.23265 |
| 2021 | 5.0995 |
| 2020 | 4.86706 |
| 2019 | 4.6473 |
| 2018 | 4.4988 |
| 2017 | 4.37538 |
| 2016 | 4.21012 |
| 2015 | 4.02791 |
| 2014 | 3.87066 |
| 2013 | 3.71947 |
| 2012 | 3.62671 |
| 2011 | 3.61597 |
| 2010 | 3.62822 |
| 2009 | 3.63093 |
| 2008 | 3.62904 |
| 2007 | 3.62562 |
| 2006 | 3.59934 |
| 2005 | 3.57008 |
| 2004 | 3.53738 |
| 2003 | 3.45402 |
| 2002 | 3.3155 |
| 2001 | 3.14096 |
| 2000 | 2.93377 |
| 1999 | 2.70662 |
| 1998 | 2.48048 |
| 1997 | 2.28085 |
| 1996 | 2.13591 |
| 1995 | 2.02343 |
| 1994 | 1.92379 |
| 1993 | 1.8537 |
| 1992 | 1.81456 |
| 1991 | 1.78109 |
| 1990 | 1.76044 |
| 1989 | 1.76907 |
| 1988 | 1.77284 |
| 1987 | 1.79784 |
| 1986 | 1.86729 |
| 1985 | 1.95872 |
| 1984 | 2.05852 |
| 1983 | 2.18178 |
| 1982 | 2.31478 |
| 1981 | 2.42254 |
| 1980 | 2.48575 |
| 1979 | 2.48296 |
| 1978 | 2.44302 |
| 1977 | 2.43507 |
| 1976 | 2.48324 |
| 1975 | 2.59258 |
| 1974 | 2.7386 |
| 1973 | 2.97811 |
| 1972 | 3.25697 |
| 1971 | 3.43173 |
| 1970 | 3.4438 |
| 1969 | 3.25581 |
| 1968 | 2.98897 |
| 1967 | 2.81077 |
| 1966 | 2.80811 |
| 1965 | 2.89574 |
| 1964 | 2.9805 |
| 1963 | 3.06122 |
| 1962 | 3.13524 |
| 1961 | 3.16865 |
| 1960 | 3.174 |