| 年份 | 图瓦卢 |
|---|---|
| 2023 | - |
| 2022 | 3.97279 |
| 2021 | 4.32229 |
| 2020 | 4.63015 |
| 2019 | 4.83825 |
| 2018 | 5.05522 |
| 2017 | 5.32505 |
| 2016 | 5.67369 |
| 2015 | 6.1401 |
| 2014 | 6.60091 |
| 2013 | 6.875 |
| 2012 | 6.9113 |
| 2011 | 6.70831 |
| 2010 | 6.29615 |
| 2009 | 5.90949 |
| 2008 | 5.61943 |
| 2007 | 5.54335 |
| 2006 | 5.58912 |
| 2005 | 5.59789 |
| 2004 | 5.63756 |
| 2003 | 5.58428 |
| 2002 | 5.26752 |
| 2001 | 4.77861 |
| 2000 | 4.34381 |
| 1999 | 3.94063 |
| 1998 | 3.5944 |
| 1997 | 3.47498 |
| 1996 | 3.56379 |
| 1995 | 3.68523 |
| 1994 | 3.80778 |
| 1993 | 3.92457 |
| 1992 | 3.95342 |
| 1991 | 3.91874 |
| 1990 | 3.88644 |
| 1989 | 3.91531 |
| 1988 | 3.94893 |
| 1987 | 3.88767 |
| 1986 | 3.88578 |
| 1985 | 4.01821 |
| 1984 | 4.02445 |
| 1983 | 3.90879 |
| 1982 | 3.93008 |
| 1981 | 4.02374 |
| 1980 | 4.10777 |
| 1979 | 4.17387 |
| 1978 | 4.22194 |
| 1977 | 4.22985 |
| 1976 | 4.15855 |
| 1975 | 4.106 |
| 1974 | 4.08163 |
| 1973 | 4.05321 |
| 1972 | 4.03404 |
| 1971 | 4.02599 |
| 1970 | 4.02235 |
| 1969 | 4.03213 |
| 1968 | 4.21275 |
| 1967 | 4.43669 |
| 1966 | 4.55395 |
| 1965 | 4.60766 |
| 1964 | 4.61349 |
| 1963 | 4.49698 |
| 1962 | 4.33232 |
| 1961 | 4.10321 |
| 1960 | 3.82741 |