| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 3.81044 |
| 2021 | 3.7428 |
| 2020 | 3.68565 |
| 2019 | 3.62481 |
| 2018 | 3.56408 |
| 2017 | 3.50151 |
| 2016 | 3.4376 |
| 2015 | 3.38456 |
| 2014 | 3.34826 |
| 2013 | 3.3311 |
| 2012 | 3.33774 |
| 2011 | 3.36077 |
| 2010 | 3.37469 |
| 2009 | 3.37467 |
| 2008 | 3.36937 |
| 2007 | 3.35497 |
| 2006 | 3.33024 |
| 2005 | 3.30366 |
| 2004 | 3.28141 |
| 2003 | 3.25817 |
| 2002 | 3.24407 |
| 2001 | 3.23646 |
| 2000 | 3.24682 |
| 1999 | 3.27762 |
| 1998 | 3.30927 |
| 1997 | 3.33478 |
| 1996 | 3.3544 |
| 1995 | 3.35479 |
| 1994 | 3.33774 |
| 1993 | 3.32585 |
| 1992 | 3.31508 |
| 1991 | 3.30562 |
| 1990 | 3.33584 |
| 1989 | 3.38728 |
| 1988 | 3.42076 |
| 1987 | 3.46053 |
| 1986 | 3.51346 |
| 1985 | 3.5468 |
| 1984 | 3.55921 |
| 1983 | 3.56979 |
| 1982 | 3.57115 |
| 1981 | 3.57333 |
| 1980 | 3.56746 |
| 1979 | 3.53827 |
| 1978 | 3.59035 |
| 1977 | 3.72411 |
| 1976 | 3.82769 |
| 1975 | 3.90606 |
| 1974 | 3.97683 |
| 1973 | 4.06367 |
| 1972 | 4.15894 |
| 1971 | 4.24618 |
| 1970 | 4.33 |
| 1969 | 4.41734 |
| 1968 | 4.42619 |
| 1967 | 4.33897 |
| 1966 | 4.23312 |
| 1965 | 4.20538 |
| 1964 | 4.26845 |
| 1963 | 4.3462 |
| 1962 | 4.46296 |
| 1961 | 4.62045 |
| 1960 | 4.798 |