| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 2.35443 |
| 2021 | 2.36274 |
| 2020 | 2.36373 |
| 2019 | 2.36208 |
| 2018 | 2.40303 |
| 2017 | 2.44878 |
| 2016 | 2.42304 |
| 2015 | 2.3835 |
| 2014 | 2.39692 |
| 2013 | 2.38891 |
| 2012 | 2.36697 |
| 2011 | 2.35181 |
| 2010 | 2.37632 |
| 2009 | 2.42263 |
| 2008 | 2.42583 |
| 2007 | 2.40312 |
| 2006 | 2.40209 |
| 2005 | 2.42307 |
| 2004 | 2.46105 |
| 2003 | 2.50781 |
| 2002 | 2.551 |
| 2001 | 2.54956 |
| 2000 | 2.44646 |
| 1999 | 2.34492 |
| 1998 | 2.3302 |
| 1997 | 2.35145 |
| 1996 | 2.37584 |
| 1995 | 2.40364 |
| 1994 | 2.43823 |
| 1993 | 2.47331 |
| 1992 | 2.48947 |
| 1991 | 2.48475 |
| 1990 | 2.4835 |
| 1989 | 2.5133 |
| 1988 | 2.52021 |
| 1987 | 2.50914 |
| 1986 | 2.49932 |
| 1985 | 2.46864 |
| 1984 | 2.43956 |
| 1983 | 2.39142 |
| 1982 | 2.3391 |
| 1981 | 2.28504 |
| 1980 | 2.40868 |
| 1979 | 2.77697 |
| 1978 | 3.09229 |
| 1977 | 3.20237 |
| 1976 | 3.21319 |
| 1975 | 3.20745 |
| 1974 | 3.19139 |
| 1973 | 3.18542 |
| 1972 | 3.16878 |
| 1971 | 3.14139 |
| 1970 | 3.11517 |
| 1969 | 3.09176 |
| 1968 | 3.06803 |
| 1967 | 3.0286 |
| 1966 | 2.99187 |
| 1965 | 2.96821 |
| 1964 | 2.92967 |
| 1963 | 2.8952 |
| 1962 | 2.86109 |
| 1961 | 2.82921 |
| 1960 | - |