| 年份 | 图瓦卢 |
|---|---|
| 2023 | - |
| 2022 | 31.6934 |
| 2021 | 31.633 |
| 2020 | 31.6063 |
| 2019 | 31.5398 |
| 2018 | 31.491 |
| 2017 | 31.4754 |
| 2016 | 31.5149 |
| 2015 | 31.6264 |
| 2014 | 31.8011 |
| 2013 | 32.0709 |
| 2012 | 32.2263 |
| 2011 | 32.3022 |
| 2010 | 32.466 |
| 2009 | 32.76 |
| 2008 | 33.1581 |
| 2007 | 33.6289 |
| 2006 | 34.1807 |
| 2005 | 34.7289 |
| 2004 | 35.2449 |
| 2003 | 35.7191 |
| 2002 | 35.9559 |
| 2001 | 36.0235 |
| 2000 | 36.216 |
| 1999 | 36.5074 |
| 1998 | 36.8487 |
| 1997 | 37.2293 |
| 1996 | 37.6027 |
| 1995 | 37.8404 |
| 1994 | 37.9328 |
| 1993 | 37.9164 |
| 1992 | 37.6928 |
| 1991 | 37.2321 |
| 1990 | 36.7002 |
| 1989 | 36.1559 |
| 1988 | 35.6117 |
| 1987 | 35.1298 |
| 1986 | 34.7105 |
| 1985 | 34.3778 |
| 1984 | 34.3195 |
| 1983 | 34.5969 |
| 1982 | 34.9931 |
| 1981 | 35.4394 |
| 1980 | 35.9291 |
| 1979 | 36.54 |
| 1978 | 37.4152 |
| 1977 | 38.3877 |
| 1976 | 39.2467 |
| 1975 | 40.0063 |
| 1974 | 40.6393 |
| 1973 | 41.1948 |
| 1972 | 41.6872 |
| 1971 | 42.1898 |
| 1970 | 42.7453 |
| 1969 | 43.2736 |
| 1968 | 43.4544 |
| 1967 | 43.318 |
| 1966 | 43.3068 |
| 1965 | 43.5343 |
| 1964 | 44.009 |
| 1963 | 44.1356 |
| 1962 | 43.6301 |
| 1961 | 42.7612 |
| 1960 | 41.534 |