| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 3.73737 |
| 2021 | 3.72317 |
| 2020 | 3.71336 |
| 2019 | 3.70395 |
| 2018 | 3.69898 |
| 2017 | 3.70712 |
| 2016 | 3.72875 |
| 2015 | 3.74568 |
| 2014 | 3.75324 |
| 2013 | 3.75721 |
| 2012 | 3.76175 |
| 2011 | 3.76949 |
| 2010 | 3.77791 |
| 2009 | 3.75759 |
| 2008 | 3.71614 |
| 2007 | 3.68938 |
| 2006 | 3.66226 |
| 2005 | 3.63273 |
| 2004 | 3.60416 |
| 2003 | 3.58393 |
| 2002 | 3.5713 |
| 2001 | 3.56335 |
| 2000 | 3.53353 |
| 1999 | 3.53462 |
| 1998 | 3.58707 |
| 1997 | 3.63334 |
| 1996 | 3.67314 |
| 1995 | 3.70579 |
| 1994 | 3.7359 |
| 1993 | 3.76289 |
| 1992 | 3.78711 |
| 1991 | 3.80857 |
| 1990 | 3.83245 |
| 1989 | 3.82013 |
| 1988 | 3.77001 |
| 1987 | 3.7201 |
| 1986 | 3.66664 |
| 1985 | 3.61293 |
| 1984 | 3.56117 |
| 1983 | 3.50907 |
| 1982 | 3.45946 |
| 1981 | 3.41559 |
| 1980 | 3.37984 |
| 1979 | 2.77215 |
| 1978 | 1.97085 |
| 1977 | 1.78773 |
| 1976 | 1.83405 |
| 1975 | 1.9057 |
| 1974 | 2.00222 |
| 1973 | 2.11993 |
| 1972 | 2.24789 |
| 1971 | 2.38041 |
| 1970 | 2.51441 |
| 1969 | 2.64673 |
| 1968 | 2.761 |
| 1967 | 2.85206 |
| 1966 | 2.95018 |
| 1965 | 3.06857 |
| 1964 | 3.20098 |
| 1963 | 3.34659 |
| 1962 | 3.49829 |
| 1961 | 3.65475 |
| 1960 | 3.81764 |