| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 8.38625 |
| 2021 | 8.52579 |
| 2020 | 8.71387 |
| 2019 | 8.9524 |
| 2018 | 9.21433 |
| 2017 | 9.48316 |
| 2016 | 9.73931 |
| 2015 | 9.93399 |
| 2014 | 10.0515 |
| 2013 | 10.1154 |
| 2012 | 10.1217 |
| 2011 | 10.0763 |
| 2010 | 9.99102 |
| 2009 | 9.89825 |
| 2008 | 9.80624 |
| 2007 | 9.68914 |
| 2006 | 9.54624 |
| 2005 | 9.39384 |
| 2004 | 9.24961 |
| 2003 | 9.06291 |
| 2002 | 8.82723 |
| 2001 | 8.63093 |
| 2000 | 8.49568 |
| 1999 | 8.41718 |
| 1998 | 8.45827 |
| 1997 | 8.61874 |
| 1996 | 8.80057 |
| 1995 | 8.96683 |
| 1994 | 9.12156 |
| 1993 | 9.26239 |
| 1992 | 9.38758 |
| 1991 | 9.48807 |
| 1990 | 9.55708 |
| 1989 | 9.63239 |
| 1988 | 9.72054 |
| 1987 | 9.79137 |
| 1986 | 9.85092 |
| 1985 | 9.89549 |
| 1984 | 9.91542 |
| 1983 | 9.91173 |
| 1982 | 9.8833 |
| 1981 | 9.82979 |
| 1980 | 9.75125 |
| 1979 | 9.26804 |
| 1978 | 8.68566 |
| 1977 | 8.52527 |
| 1976 | 8.50721 |
| 1975 | 8.49426 |
| 1974 | 8.48794 |
| 1973 | 8.49419 |
| 1972 | 8.49756 |
| 1971 | 8.49918 |
| 1970 | 8.51937 |
| 1969 | 8.55166 |
| 1968 | 8.58685 |
| 1967 | 8.64368 |
| 1966 | 8.72597 |
| 1965 | 8.81287 |
| 1964 | 8.89704 |
| 1963 | 8.97471 |
| 1962 | 9.03889 |
| 1961 | 9.08337 |
| 1960 | 9.1051 |