| 年份 | 瓦努阿图 |
|---|---|
| 2023 | - |
| 2022 | 2.15137 |
| 2021 | 2.17455 |
| 2020 | 2.18766 |
| 2019 | 2.20147 |
| 2018 | 2.25471 |
| 2017 | 2.31379 |
| 2016 | 2.28854 |
| 2015 | 2.2504 |
| 2014 | 2.26387 |
| 2013 | 2.25594 |
| 2012 | 2.23413 |
| 2011 | 2.22099 |
| 2010 | 2.14352 |
| 2009 | 2.02558 |
| 2008 | 2.03474 |
| 2007 | 2.01726 |
| 2006 | 2.02055 |
| 2005 | 2.04636 |
| 2004 | 2.08911 |
| 2003 | 2.13878 |
| 2002 | 2.18942 |
| 2001 | 2.19123 |
| 2000 | 2.07596 |
| 1999 | 1.95236 |
| 1998 | 1.94184 |
| 1997 | 1.97094 |
| 1996 | 1.99955 |
| 1995 | 2.03361 |
| 1994 | 2.072 |
| 1993 | 2.11506 |
| 1992 | 2.13442 |
| 1991 | 2.13612 |
| 1990 | 2.13942 |
| 1989 | 1.99481 |
| 1988 | 1.98686 |
| 1987 | 1.9891 |
| 1986 | 1.99248 |
| 1985 | 1.97501 |
| 1984 | 1.95662 |
| 1983 | 1.92104 |
| 1982 | 1.88067 |
| 1981 | 1.83827 |
| 1980 | 1.97389 |
| 1979 | 2.43393 |
| 1978 | 2.82598 |
| 1977 | 2.94003 |
| 1976 | 2.95436 |
| 1975 | 2.9545 |
| 1974 | 2.94114 |
| 1973 | 2.93997 |
| 1972 | 2.92712 |
| 1971 | 2.90392 |
| 1970 | 2.88145 |
| 1969 | 2.86277 |
| 1968 | 2.8414 |
| 1967 | 2.80693 |
| 1966 | 2.77316 |
| 1965 | 2.75286 |
| 1964 | 2.71907 |
| 1963 | 2.68687 |
| 1962 | 2.65837 |
| 1961 | 2.62899 |
| 1960 | - |