| 年份 | 图瓦卢 |
|---|---|
| 2023 | - |
| 2022 | 6.52699 |
| 2021 | 6.351 |
| 2020 | 6.03297 |
| 2019 | 5.81837 |
| 2018 | 5.70105 |
| 2017 | 5.50246 |
| 2016 | 5.29553 |
| 2015 | 5.20787 |
| 2014 | 5.12707 |
| 2013 | 5.01064 |
| 2012 | 4.99553 |
| 2011 | 5.12914 |
| 2010 | 5.29287 |
| 2009 | 5.48551 |
| 2008 | 5.80639 |
| 2007 | 6.14427 |
| 2006 | 6.42582 |
| 2005 | 6.70206 |
| 2004 | 7.02147 |
| 2003 | 7.25147 |
| 2002 | 7.36369 |
| 2001 | 7.52564 |
| 2000 | 7.61166 |
| 1999 | 7.53864 |
| 1998 | 7.39842 |
| 1997 | 7.12471 |
| 1996 | 6.78651 |
| 1995 | 6.52616 |
| 1994 | 6.22849 |
| 1993 | 5.95186 |
| 1992 | 5.85147 |
| 1991 | 5.77137 |
| 1990 | 5.69226 |
| 1989 | 5.70998 |
| 1988 | 5.61279 |
| 1987 | 5.41818 |
| 1986 | 5.19722 |
| 1985 | 4.86411 |
| 1984 | 4.42948 |
| 1983 | 4.11734 |
| 1982 | 3.98017 |
| 1981 | 3.94647 |
| 1980 | 4.09243 |
| 1979 | 4.23922 |
| 1978 | 4.16111 |
| 1977 | 4 |
| 1976 | 3.9098 |
| 1975 | 3.81679 |
| 1974 | 3.85162 |
| 1973 | 3.97955 |
| 1972 | 4.00956 |
| 1971 | 4.14815 |
| 1970 | 4.34539 |
| 1969 | 4.42445 |
| 1968 | 4.72693 |
| 1967 | 5.41918 |
| 1966 | 6.39864 |
| 1965 | 7.68219 |
| 1964 | 9.08583 |
| 1963 | 9.92381 |
| 1962 | 10.1631 |
| 1961 | 10.1682 |
| 1960 | 9.907 |