| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 12.3485 |
| 2021 | 12.1718 |
| 2020 | 11.9596 |
| 2019 | 11.7422 |
| 2018 | 11.5516 |
| 2017 | 11.4055 |
| 2016 | 11.3093 |
| 2015 | 11.2701 |
| 2014 | 11.2723 |
| 2013 | 11.3088 |
| 2012 | 11.3963 |
| 2011 | 11.5305 |
| 2010 | 11.7174 |
| 2009 | 11.9625 |
| 2008 | 12.2231 |
| 2007 | 12.4618 |
| 2006 | 12.6782 |
| 2005 | 12.8583 |
| 2004 | 12.9936 |
| 2003 | 13.0874 |
| 2002 | 13.1439 |
| 2001 | 13.1703 |
| 2000 | 13.1859 |
| 1999 | 13.1742 |
| 1998 | 13.1237 |
| 1997 | 13.0504 |
| 1996 | 12.9519 |
| 1995 | 12.8351 |
| 1994 | 12.719 |
| 1993 | 12.6796 |
| 1992 | 12.7439 |
| 1991 | 12.8494 |
| 1990 | 12.9675 |
| 1989 | 13.0697 |
| 1988 | 13.0703 |
| 1987 | 12.9544 |
| 1986 | 12.8002 |
| 1985 | 12.6474 |
| 1984 | 12.4968 |
| 1983 | 12.3607 |
| 1982 | 12.2604 |
| 1981 | 12.1975 |
| 1980 | 12.1667 |
| 1979 | 12.2893 |
| 1978 | 12.4947 |
| 1977 | 12.5809 |
| 1976 | 12.611 |
| 1975 | 12.6336 |
| 1974 | 12.6484 |
| 1973 | 12.6457 |
| 1972 | 12.6213 |
| 1971 | 12.5827 |
| 1970 | 12.5321 |
| 1969 | 12.4656 |
| 1968 | 12.3784 |
| 1967 | 12.2797 |
| 1966 | 12.1667 |
| 1965 | 12.0347 |
| 1964 | 11.8949 |
| 1963 | 11.8089 |
| 1962 | 11.7406 |
| 1961 | 11.636 |
| 1960 | 11.5396 |