| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 19.7 |
| 2020 | 20.3 |
| 2019 | 20.9 |
| 2018 | 21.4 |
| 2017 | 21.9 |
| 2016 | 22.4 |
| 2015 | 22.9 |
| 2014 | 23.3 |
| 2013 | 23.7 |
| 2012 | 23.9 |
| 2011 | 24 |
| 2010 | 24 |
| 2009 | 23.9 |
| 2008 | 23.9 |
| 2007 | 23.8 |
| 2006 | 23.7 |
| 2005 | 23.7 |
| 2004 | 23.7 |
| 2003 | 23.7 |
| 2002 | 23.8 |
| 2001 | 23.9 |
| 2000 | 24.1 |
| 1999 | 24.3 |
| 1998 | 24.6 |
| 1997 | 24.9 |
| 1996 | 25.2 |
| 1995 | 25.6 |
| 1994 | 26.1 |
| 1993 | 26.7 |
| 1992 | 27.5 |
| 1991 | 28.4 |
| 1990 | 29.5 |
| 1989 | 30.8 |
| 1988 | 32.2 |
| 1987 | 33.8 |
| 1986 | 35.7 |
| 1985 | 37.8 |
| 1984 | 40.2 |
| 1983 | 42.7 |
| 1982 | 45.4 |
| 1981 | 48.1 |
| 1980 | 50.7 |
| 1979 | 53.3 |
| 1978 | 55.8 |
| 1977 | 58.2 |
| 1976 | 60.5 |
| 1975 | 62.8 |
| 1974 | 65.1 |
| 1973 | 67.5 |
| 1972 | 70 |
| 1971 | 72.6 |
| 1970 | 75.4 |
| 1969 | 78.2 |
| 1968 | 81.1 |
| 1967 | 84.1 |
| 1966 | 87.1 |
| 1965 | 90.2 |
| 1964 | 93.1 |
| 1963 | 96.1 |
| 1962 | 99 |
| 1961 | 101.9 |
| 1960 | 104.5 |