| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 6.57159 |
| 2021 | 6.57092 |
| 2020 | 6.56893 |
| 2019 | 6.55973 |
| 2018 | 6.55196 |
| 2017 | 6.56378 |
| 2016 | 6.59625 |
| 2015 | 6.61297 |
| 2014 | 6.6068 |
| 2013 | 6.59325 |
| 2012 | 6.58225 |
| 2011 | 6.58134 |
| 2010 | 6.58875 |
| 2009 | 6.56908 |
| 2008 | 6.5338 |
| 2007 | 6.53227 |
| 2006 | 6.53559 |
| 2005 | 6.53891 |
| 2004 | 6.54544 |
| 2003 | 6.56857 |
| 2002 | 6.60602 |
| 2001 | 6.65214 |
| 2000 | 6.65568 |
| 1999 | 6.71117 |
| 1998 | 6.85426 |
| 1997 | 6.98037 |
| 1996 | 7.08661 |
| 1995 | 7.17211 |
| 1994 | 7.24371 |
| 1993 | 7.30249 |
| 1992 | 7.3488 |
| 1991 | 7.38934 |
| 1990 | 7.43341 |
| 1989 | 7.40804 |
| 1988 | 7.30594 |
| 1987 | 7.20274 |
| 1986 | 7.09305 |
| 1985 | 6.98184 |
| 1984 | 6.87569 |
| 1983 | 6.77244 |
| 1982 | 6.67654 |
| 1981 | 6.59637 |
| 1980 | 6.53487 |
| 1979 | 5.30903 |
| 1978 | 3.72498 |
| 1977 | 3.37729 |
| 1976 | 3.48058 |
| 1975 | 3.63283 |
| 1974 | 3.8346 |
| 1973 | 4.07946 |
| 1972 | 4.34221 |
| 1971 | 4.61821 |
| 1970 | 4.89343 |
| 1969 | 5.16611 |
| 1968 | 5.39714 |
| 1967 | 5.5783 |
| 1966 | 5.76992 |
| 1965 | 6.00094 |
| 1964 | 6.25387 |
| 1963 | 6.53791 |
| 1962 | 6.82992 |
| 1961 | 7.12066 |
| 1960 | 7.42558 |