| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 13.5706 |
| 2021 | 13.8041 |
| 2020 | 14.0353 |
| 2019 | 14.2596 |
| 2018 | 14.4712 |
| 2017 | 14.6672 |
| 2016 | 14.8412 |
| 2015 | 14.9608 |
| 2014 | 15.0091 |
| 2013 | 14.9815 |
| 2012 | 14.859 |
| 2011 | 14.6454 |
| 2010 | 14.3765 |
| 2009 | 14.2217 |
| 2008 | 14.2111 |
| 2007 | 14.2422 |
| 2006 | 14.3285 |
| 2005 | 14.4485 |
| 2004 | 14.5695 |
| 2003 | 14.7052 |
| 2002 | 14.8783 |
| 2001 | 15.0851 |
| 2000 | 15.3642 |
| 1999 | 15.6536 |
| 1998 | 15.8949 |
| 1997 | 16.1369 |
| 1996 | 16.375 |
| 1995 | 16.5904 |
| 1994 | 16.7753 |
| 1993 | 16.9333 |
| 1992 | 17.0617 |
| 1991 | 17.1617 |
| 1990 | 17.2257 |
| 1989 | 17.3003 |
| 1988 | 17.3927 |
| 1987 | 17.4521 |
| 1986 | 17.4789 |
| 1985 | 17.4813 |
| 1984 | 17.4751 |
| 1983 | 17.3635 |
| 1982 | 17.1296 |
| 1981 | 16.9233 |
| 1980 | 16.7992 |
| 1979 | 16.9837 |
| 1978 | 17.3567 |
| 1977 | 17.6035 |
| 1976 | 17.7942 |
| 1975 | 17.9758 |
| 1974 | 18.1484 |
| 1973 | 18.3064 |
| 1972 | 18.4495 |
| 1971 | 18.5666 |
| 1970 | 18.655 |
| 1969 | 18.7304 |
| 1968 | 18.7992 |
| 1967 | 18.8664 |
| 1966 | 18.9296 |
| 1965 | 18.9931 |
| 1964 | 19.0585 |
| 1963 | 19.11 |
| 1962 | 19.145 |
| 1961 | 19.1706 |
| 1960 | 19.1874 |