| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 7.556 |
| 2020 | 7.425 |
| 2019 | 7.29 |
| 2018 | 7.187 |
| 2017 | 7.097 |
| 2016 | 7.021 |
| 2015 | 6.975 |
| 2014 | 6.94 |
| 2013 | 6.906 |
| 2012 | 6.859 |
| 2011 | 6.848 |
| 2010 | 6.876 |
| 2009 | 6.86 |
| 2008 | 6.831 |
| 2007 | 6.744 |
| 2006 | 6.643 |
| 2005 | 6.544 |
| 2004 | 6.433 |
| 2003 | 6.348 |
| 2002 | 6.3 |
| 2001 | 6.28 |
| 2000 | 6.388 |
| 1999 | 6.276 |
| 1998 | 6.356 |
| 1997 | 6.44 |
| 1996 | 6.544 |
| 1995 | 6.678 |
| 1994 | 6.806 |
| 1993 | 6.89 |
| 1992 | 6.99 |
| 1991 | 7.111 |
| 1990 | 7.248 |
| 1989 | 7.351 |
| 1988 | 7.502 |
| 1987 | 7.659 |
| 1986 | 7.789 |
| 1985 | 7.947 |
| 1984 | 8.151 |
| 1983 | 8.389 |
| 1982 | 8.637 |
| 1981 | 8.864 |
| 1980 | 9.085 |
| 1979 | 9.334 |
| 1978 | 9.57 |
| 1977 | 9.797 |
| 1976 | 10.037 |
| 1975 | 10.301 |
| 1974 | 10.566 |
| 1973 | 10.516 |
| 1972 | 10.533 |
| 1971 | 10.599 |
| 1970 | 11.141 |
| 1969 | 12.042 |
| 1968 | 12.995 |
| 1967 | 13.645 |
| 1966 | 13.801 |
| 1965 | 14.013 |
| 1964 | 14.291 |
| 1963 | 14.635 |
| 1962 | 15.089 |
| 1961 | 15.623 |
| 1960 | 16.121 |