| 年份 | 图瓦卢  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 0.959325 | 
| 2021 | 1.21224 | 
| 2020 | 1.02612 | 
| 2019 | 0.834064 | 
| 2018 | 0.341124 | 
| 2017 | -0.221402 | 
| 2016 | -0.230107 | 
| 2015 | -0.202057 | 
| 2014 | -0.174176 | 
| 2013 | 0.587913 | 
| 2012 | 1.42899 | 
| 2011 | 1.41179 | 
| 2010 | 1.35511 | 
| 2009 | 1.3153 | 
| 2008 | 1.20466 | 
| 2007 | 1.17946 | 
| 2006 | 1.18345 | 
| 2005 | 1.22825 | 
| 2004 | 1.26421 | 
| 2003 | 0.61213 | 
| 2002 | -0.124805 | 
| 2001 | -0.176541 | 
| 2000 | -0.020749 | 
| 1999 | 0.06226 | 
| 1998 | 0.0415282 | 
| 1997 | 0.197495 | 
| 1996 | 0.27089 | 
| 1995 | 0.271626 | 
| 1994 | 0.440345 | 
| 1993 | 0.537324 | 
| 1992 | 1.19024 | 
| 1991 | 1.8559 | 
| 1990 | 1.81334 | 
| 1989 | 1.93724 | 
| 1988 | 2.04473 | 
| 1987 | 1.96965 | 
| 1986 | 1.98521 | 
| 1985 | 1.59752 | 
| 1984 | 1.20276 | 
| 1983 | 1.31744 | 
| 1982 | 1.5 | 
| 1981 | 1.8328 | 
| 1980 | 2.34258 | 
| 1979 | 3.43491 | 
| 1978 | 4.38415 | 
| 1977 | 4.4953 | 
| 1976 | 4.5344 | 
| 1975 | 4.50361 | 
| 1974 | 2.75902 | 
| 1973 | 0.727276 | 
| 1972 | 0.630057 | 
| 1971 | 0.685639 | 
| 1970 | 0.603814 | 
| 1969 | 0.868966 | 
| 1968 | 1.26473 | 
| 1967 | 1.17356 | 
| 1966 | 0.772066 | 
| 1965 | 0.415426 | 
| 1964 | 0.398985 | 
| 1963 | 0.583198 | 
| 1962 | 0.641792 | 
| 1961 | 0.590408 | 
| 1960 | - |