| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 3.304 |
| 2020 | 3.333 |
| 2019 | 3.368 |
| 2018 | 3.41 |
| 2017 | 3.431 |
| 2016 | 3.471 |
| 2015 | 3.53 |
| 2014 | 3.599 |
| 2013 | 3.689 |
| 2012 | 3.774 |
| 2011 | 3.857 |
| 2010 | 3.876 |
| 2009 | 3.889 |
| 2008 | 3.905 |
| 2007 | 3.879 |
| 2006 | 3.837 |
| 2005 | 3.799 |
| 2004 | 3.781 |
| 2003 | 3.744 |
| 2002 | 3.847 |
| 2001 | 3.958 |
| 2000 | 4.065 |
| 1999 | 4.158 |
| 1998 | 4.253 |
| 1997 | 4.325 |
| 1996 | 4.39 |
| 1995 | 4.385 |
| 1994 | 4.418 |
| 1993 | 4.457 |
| 1992 | 4.527 |
| 1991 | 4.594 |
| 1990 | 4.637 |
| 1989 | 4.7 |
| 1988 | 4.754 |
| 1987 | 4.822 |
| 1986 | 4.889 |
| 1985 | 4.935 |
| 1984 | 4.941 |
| 1983 | 4.954 |
| 1982 | 4.982 |
| 1981 | 4.988 |
| 1980 | 4.99 |
| 1979 | 4.996 |
| 1978 | 4.996 |
| 1977 | 4.99 |
| 1976 | 4.987 |
| 1975 | 5.029 |
| 1974 | 5.079 |
| 1973 | 5.144 |
| 1972 | 5.257 |
| 1971 | 5.397 |
| 1970 | 5.587 |
| 1969 | 5.785 |
| 1968 | 5.971 |
| 1967 | 6.146 |
| 1966 | 6.308 |
| 1965 | 6.363 |
| 1964 | 6.411 |
| 1963 | 6.486 |
| 1962 | 6.557 |
| 1961 | 6.625 |
| 1960 | 6.553 |