| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 4.98758 |
| 2021 | 5.01383 |
| 2020 | 5.03787 |
| 2019 | 5.05586 |
| 2018 | 5.02757 |
| 2017 | 4.9427 |
| 2016 | 4.84389 |
| 2015 | 4.7543 |
| 2014 | 4.67429 |
| 2013 | 4.60435 |
| 2012 | 4.54966 |
| 2011 | 4.50732 |
| 2010 | 4.46549 |
| 2009 | 4.41761 |
| 2008 | 4.37041 |
| 2007 | 4.32935 |
| 2006 | 4.29747 |
| 2005 | 4.27992 |
| 2004 | 4.27462 |
| 2003 | 4.27779 |
| 2002 | 4.28658 |
| 2001 | 4.29785 |
| 2000 | 4.30892 |
| 1999 | 4.32478 |
| 1998 | 4.34636 |
| 1997 | 4.36912 |
| 1996 | 4.39055 |
| 1995 | 4.40457 |
| 1994 | 4.40527 |
| 1993 | 4.40853 |
| 1992 | 4.39782 |
| 1991 | 4.34917 |
| 1990 | 4.28459 |
| 1989 | 4.21373 |
| 1988 | 4.12112 |
| 1987 | 4.03717 |
| 1986 | 3.99853 |
| 1985 | 3.98669 |
| 1984 | 3.98542 |
| 1983 | 3.98453 |
| 1982 | 3.97933 |
| 1981 | 3.9617 |
| 1980 | 3.93148 |
| 1979 | 4.11418 |
| 1978 | 4.39711 |
| 1977 | 4.46837 |
| 1976 | 4.45872 |
| 1975 | 4.44449 |
| 1974 | 4.42612 |
| 1973 | 4.40971 |
| 1972 | 4.39604 |
| 1971 | 4.38533 |
| 1970 | 4.38335 |
| 1969 | 4.38909 |
| 1968 | 4.39865 |
| 1967 | 4.42068 |
| 1966 | 4.45026 |
| 1965 | 4.4748 |
| 1964 | 4.49793 |
| 1963 | 4.5183 |
| 1962 | 4.5307 |
| 1961 | 4.53267 |
| 1960 | 4.52509 |