| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 4.91158 |
| 2021 | 4.76106 |
| 2020 | 4.64679 |
| 2019 | 4.55983 |
| 2018 | 4.53573 |
| 2017 | 4.58391 |
| 2016 | 4.65202 |
| 2015 | 4.73228 |
| 2014 | 4.82989 |
| 2013 | 4.93618 |
| 2012 | 5.04478 |
| 2011 | 5.14588 |
| 2010 | 5.22714 |
| 2009 | 5.25825 |
| 2008 | 5.24214 |
| 2007 | 5.20569 |
| 2006 | 5.15603 |
| 2005 | 5.09526 |
| 2004 | 5.02299 |
| 2003 | 4.94163 |
| 2002 | 4.85342 |
| 2001 | 4.76058 |
| 2000 | 4.66034 |
| 1999 | 4.56363 |
| 1998 | 4.47604 |
| 1997 | 4.38557 |
| 1996 | 4.28071 |
| 1995 | 4.16048 |
| 1994 | 4.03628 |
| 1993 | 3.91354 |
| 1992 | 3.78798 |
| 1991 | 3.67139 |
| 1990 | 3.58297 |
| 1989 | 3.5105 |
| 1988 | 3.4511 |
| 1987 | 3.42971 |
| 1986 | 3.44794 |
| 1985 | 3.49064 |
| 1984 | 3.54851 |
| 1983 | 3.60944 |
| 1982 | 3.66221 |
| 1981 | 3.70416 |
| 1980 | 3.73574 |
| 1979 | 4.09979 |
| 1978 | 4.54833 |
| 1977 | 4.62531 |
| 1976 | 4.57225 |
| 1975 | 4.51065 |
| 1974 | 4.44062 |
| 1973 | 4.364 |
| 1972 | 4.28204 |
| 1971 | 4.19525 |
| 1970 | 4.10775 |
| 1969 | 4.02261 |
| 1968 | 3.94769 |
| 1967 | 3.89589 |
| 1966 | 3.86327 |
| 1965 | 3.83586 |
| 1964 | 3.81555 |
| 1963 | 3.80246 |
| 1962 | 3.79116 |
| 1961 | 3.7827 |
| 1960 | 3.77435 |