| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 3.30599 |
| 2021 | 3.25969 |
| 2020 | 3.21624 |
| 2019 | 3.17567 |
| 2018 | 3.13805 |
| 2017 | 3.10086 |
| 2016 | 3.06775 |
| 2015 | 3.04949 |
| 2014 | 3.04943 |
| 2013 | 3.06255 |
| 2012 | 3.08445 |
| 2011 | 3.11166 |
| 2010 | 3.13999 |
| 2009 | 3.15367 |
| 2008 | 3.15376 |
| 2007 | 3.15243 |
| 2006 | 3.1441 |
| 2005 | 3.12568 |
| 2004 | 3.09583 |
| 2003 | 3.06588 |
| 2002 | 3.02494 |
| 2001 | 2.95832 |
| 2000 | 2.88096 |
| 1999 | 2.8087 |
| 1998 | 2.73301 |
| 1997 | 2.66442 |
| 1996 | 2.62771 |
| 1995 | 2.61245 |
| 1994 | 2.6037 |
| 1993 | 2.59329 |
| 1992 | 2.58166 |
| 1991 | 2.5632 |
| 1990 | 2.54 |
| 1989 | 2.51951 |
| 1988 | 2.50704 |
| 1987 | 2.50576 |
| 1986 | 2.51943 |
| 1985 | 2.55264 |
| 1984 | 2.60124 |
| 1983 | 2.65736 |
| 1982 | 2.71458 |
| 1981 | 2.76493 |
| 1980 | 2.80499 |
| 1979 | 2.93834 |
| 1978 | 3.0924 |
| 1977 | 3.11717 |
| 1976 | 3.10308 |
| 1975 | 3.08851 |
| 1974 | 3.06747 |
| 1973 | 3.04877 |
| 1972 | 3.03482 |
| 1971 | 3.01644 |
| 1970 | 2.99441 |
| 1969 | 2.96879 |
| 1968 | 2.94169 |
| 1967 | 2.91858 |
| 1966 | 2.89059 |
| 1965 | 2.85743 |
| 1964 | 2.82542 |
| 1963 | 2.8002 |
| 1962 | 2.78959 |
| 1961 | 2.79461 |
| 1960 | 2.81813 |