| 年份 | 马绍尔群岛 |
|---|---|
| 2023 | - |
| 2022 | 3.01772 |
| 2021 | 2.94396 |
| 2020 | 2.90244 |
| 2019 | 2.88035 |
| 2018 | 2.83609 |
| 2017 | 2.73872 |
| 2016 | 2.56666 |
| 2015 | 2.32881 |
| 2014 | 2.12433 |
| 2013 | 2.01238 |
| 2012 | 1.93664 |
| 2011 | 1.84296 |
| 2010 | 1.72291 |
| 2009 | 1.58245 |
| 2008 | 1.42988 |
| 2007 | 1.30688 |
| 2006 | 1.23116 |
| 2005 | 1.18517 |
| 2004 | 1.11557 |
| 2003 | 1.06008 |
| 2002 | 1.06397 |
| 2001 | 1.09403 |
| 2000 | 1.13591 |
| 1999 | 1.19393 |
| 1998 | 1.21082 |
| 1997 | 1.17433 |
| 1996 | 1.147 |
| 1995 | 1.16164 |
| 1994 | 1.1918 |
| 1993 | 1.23431 |
| 1992 | 1.31149 |
| 1991 | 1.38193 |
| 1990 | 1.41231 |
| 1989 | 1.44356 |
| 1988 | 1.4958 |
| 1987 | 1.53112 |
| 1986 | 1.56764 |
| 1985 | 1.61625 |
| 1984 | 1.65874 |
| 1983 | 1.69646 |
| 1982 | 1.73749 |
| 1981 | 1.76662 |
| 1980 | 1.7991 |
| 1979 | 1.84347 |
| 1978 | 1.88047 |
| 1977 | 1.89701 |
| 1976 | 1.92336 |
| 1975 | 1.94219 |
| 1974 | 1.9196 |
| 1973 | 1.84322 |
| 1972 | 1.68898 |
| 1971 | 1.47576 |
| 1970 | 1.35994 |
| 1969 | 1.49666 |
| 1968 | 1.77623 |
| 1967 | 1.99247 |
| 1966 | 2.09173 |
| 1965 | 2.14338 |
| 1964 | 2.21911 |
| 1963 | 2.30253 |
| 1962 | 2.36905 |
| 1961 | 2.42232 |
| 1960 | 2.494 |