| 年份 | 图瓦卢  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 3.70754 | 
| 2021 | 3.64031 | 
| 2020 | 3.63031 | 
| 2019 | 3.61659 | 
| 2018 | 3.57206 | 
| 2017 | 3.51943 | 
| 2016 | 3.39663 | 
| 2015 | 3.23155 | 
| 2014 | 3.11001 | 
| 2013 | 2.99752 | 
| 2012 | 2.91332 | 
| 2011 | 2.81921 | 
| 2010 | 2.62793 | 
| 2009 | 2.40873 | 
| 2008 | 2.26707 | 
| 2007 | 2.17772 | 
| 2006 | 2.16168 | 
| 2005 | 2.28411 | 
| 2004 | 2.43207 | 
| 2003 | 2.50336 | 
| 2002 | 2.52768 | 
| 2001 | 2.54344 | 
| 2000 | 2.45334 | 
| 1999 | 2.32363 | 
| 1998 | 2.27968 | 
| 1997 | 2.24434 | 
| 1996 | 2.26572 | 
| 1995 | 2.38579 | 
| 1994 | 2.51721 | 
| 1993 | 2.65611 | 
| 1992 | 2.82183 | 
| 1991 | 2.97447 | 
| 1990 | 3.11827 | 
| 1989 | 3.20825 | 
| 1988 | 3.26821 | 
| 1987 | 3.30909 | 
| 1986 | 3.29943 | 
| 1985 | 3.27661 | 
| 1984 | 3.22497 | 
| 1983 | 3.10445 | 
| 1982 | 2.94827 | 
| 1981 | 2.82671 | 
| 1980 | 2.72829 | 
| 1979 | 2.5835 | 
| 1978 | 2.36932 | 
| 1977 | 2.12403 | 
| 1976 | 2.0279 | 
| 1975 | 2.06955 | 
| 1974 | 2.07668 | 
| 1973 | 2.04454 | 
| 1972 | 2.04157 | 
| 1971 | 2.01852 | 
| 1970 | 1.99552 | 
| 1969 | 2.11849 | 
| 1968 | 2.35405 | 
| 1967 | 2.66239 | 
| 1966 | 2.98226 | 
| 1965 | 3.24944 | 
| 1964 | 3.44442 | 
| 1963 | 3.41944 | 
| 1962 | 3.20645 | 
| 1961 | 2.9106 | 
| 1960 | 2.61909 |