| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 2.1689 |
| 2021 | 2.11466 |
| 2020 | 2.06452 |
| 2019 | 2.0148 |
| 2018 | 1.96468 |
| 2017 | 1.90898 |
| 2016 | 1.84417 |
| 2015 | 1.78116 |
| 2014 | 1.72611 |
| 2013 | 1.67563 |
| 2012 | 1.63099 |
| 2011 | 1.59605 |
| 2010 | 1.57588 |
| 2009 | 1.54414 |
| 2008 | 1.5019 |
| 2007 | 1.47777 |
| 2006 | 1.47159 |
| 2005 | 1.4773 |
| 2004 | 1.48854 |
| 2003 | 1.49847 |
| 2002 | 1.50307 |
| 2001 | 1.50247 |
| 2000 | 1.49456 |
| 1999 | 1.48874 |
| 1998 | 1.49647 |
| 1997 | 1.5178 |
| 1996 | 1.55301 |
| 1995 | 1.60152 |
| 1994 | 1.65763 |
| 1993 | 1.71178 |
| 1992 | 1.75993 |
| 1991 | 1.79923 |
| 1990 | 1.82584 |
| 1989 | 1.82686 |
| 1988 | 1.80635 |
| 1987 | 1.7828 |
| 1986 | 1.75662 |
| 1985 | 1.72775 |
| 1984 | 1.70036 |
| 1983 | 1.67384 |
| 1982 | 1.64481 |
| 1981 | 1.61403 |
| 1980 | 1.58312 |
| 1979 | 1.55781 |
| 1978 | 1.53228 |
| 1977 | 1.50064 |
| 1976 | 1.46683 |
| 1975 | 1.42937 |
| 1974 | 1.39386 |
| 1973 | 1.36368 |
| 1972 | 1.33715 |
| 1971 | 1.317 |
| 1970 | 1.30872 |
| 1969 | 1.3112 |
| 1968 | 1.31676 |
| 1967 | 1.3201 |
| 1966 | 1.31409 |
| 1965 | 1.2958 |
| 1964 | 1.27037 |
| 1963 | 1.24305 |
| 1962 | 1.22641 |
| 1961 | 1.23487 |
| 1960 | 1.26763 |