| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 8.14111 |
| 2021 | 8.12275 |
| 2020 | 8.15748 |
| 2019 | 8.25797 |
| 2018 | 8.40257 |
| 2017 | 8.57434 |
| 2016 | 8.7601 |
| 2015 | 8.93302 |
| 2014 | 9.07587 |
| 2013 | 9.18651 |
| 2012 | 9.26451 |
| 2011 | 9.31017 |
| 2010 | 9.32322 |
| 2009 | 9.31292 |
| 2008 | 9.27419 |
| 2007 | 9.19657 |
| 2006 | 9.08753 |
| 2005 | 8.9562 |
| 2004 | 8.82237 |
| 2003 | 8.74459 |
| 2002 | 8.74346 |
| 2001 | 8.77373 |
| 2000 | 8.81358 |
| 1999 | 8.85208 |
| 1998 | 8.8314 |
| 1997 | 8.72947 |
| 1996 | 8.59949 |
| 1995 | 8.4701 |
| 1994 | 8.34018 |
| 1993 | 8.21338 |
| 1992 | 8.10095 |
| 1991 | 8.00565 |
| 1990 | 7.92239 |
| 1989 | 7.89446 |
| 1988 | 7.93376 |
| 1987 | 7.99684 |
| 1986 | 8.0841 |
| 1985 | 8.1955 |
| 1984 | 8.31984 |
| 1983 | 8.44796 |
| 1982 | 8.57099 |
| 1981 | 8.68269 |
| 1980 | 8.78164 |
| 1979 | 8.98537 |
| 1978 | 9.17035 |
| 1977 | 9.14233 |
| 1976 | 9.03387 |
| 1975 | 8.91275 |
| 1974 | 8.78377 |
| 1973 | 8.69167 |
| 1972 | 8.6214 |
| 1971 | 8.53347 |
| 1970 | 8.45719 |
| 1969 | 8.40259 |
| 1968 | 8.33131 |
| 1967 | 8.2812 |
| 1966 | 8.30479 |
| 1965 | 8.35723 |
| 1964 | 8.42844 |
| 1963 | 8.5055 |
| 1962 | 8.57057 |
| 1961 | 8.61753 |
| 1960 | 8.64678 |