| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 18.1 |
| 2020 | 18.6 |
| 2019 | 19.1 |
| 2018 | 19.7 |
| 2017 | 20.2 |
| 2016 | 20.7 |
| 2015 | 21.2 |
| 2014 | 21.6 |
| 2013 | 21.9 |
| 2012 | 22.1 |
| 2011 | 22.3 |
| 2010 | 22.2 |
| 2009 | 22.2 |
| 2008 | 22.2 |
| 2007 | 22.1 |
| 2006 | 22 |
| 2005 | 21.9 |
| 2004 | 21.9 |
| 2003 | 21.9 |
| 2002 | 22 |
| 2001 | 22.1 |
| 2000 | 22.2 |
| 1999 | 22.4 |
| 1998 | 22.6 |
| 1997 | 22.9 |
| 1996 | 23.2 |
| 1995 | 23.5 |
| 1994 | 24 |
| 1993 | 24.6 |
| 1992 | 25.3 |
| 1991 | 26.1 |
| 1990 | 27.1 |
| 1989 | 28.2 |
| 1988 | 29.5 |
| 1987 | 31 |
| 1986 | 32.8 |
| 1985 | 34.8 |
| 1984 | 37 |
| 1983 | 39.4 |
| 1982 | 41.9 |
| 1981 | 44.4 |
| 1980 | 46.8 |
| 1979 | 49.3 |
| 1978 | 51.6 |
| 1977 | 53.9 |
| 1976 | 56 |
| 1975 | 58.2 |
| 1974 | 60.5 |
| 1973 | 62.8 |
| 1972 | 65.1 |
| 1971 | 67.6 |
| 1970 | 70.2 |
| 1969 | 72.8 |
| 1968 | 75.7 |
| 1967 | 78.5 |
| 1966 | 81.4 |
| 1965 | 84.3 |
| 1964 | 87.3 |
| 1963 | 90.1 |
| 1962 | 92.9 |
| 1961 | 95.5 |
| 1960 | 98 |