| 年份 | 基里巴斯  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 5.49495 | 
| 2021 | 5.34387 | 
| 2020 | 5.21411 | 
| 2019 | 5.07823 | 
| 2018 | 4.97771 | 
| 2017 | 4.93461 | 
| 2016 | 4.92636 | 
| 2015 | 4.978 | 
| 2014 | 5.10582 | 
| 2013 | 5.29336 | 
| 2012 | 5.51109 | 
| 2011 | 5.72906 | 
| 2010 | 5.89334 | 
| 2009 | 5.96678 | 
| 2008 | 5.95615 | 
| 2007 | 5.87919 | 
| 2006 | 5.75951 | 
| 2005 | 5.6738 | 
| 2004 | 5.62583 | 
| 2003 | 5.56151 | 
| 2002 | 5.48849 | 
| 2001 | 5.42685 | 
| 2000 | 5.32168 | 
| 1999 | 5.15941 | 
| 1998 | 4.99914 | 
| 1997 | 4.8565 | 
| 1996 | 4.75197 | 
| 1995 | 4.68043 | 
| 1994 | 4.63748 | 
| 1993 | 4.60585 | 
| 1992 | 4.56395 | 
| 1991 | 4.49642 | 
| 1990 | 4.4077 | 
| 1989 | 4.30676 | 
| 1988 | 4.22492 | 
| 1987 | 4.19783 | 
| 1986 | 4.21836 | 
| 1985 | 4.26579 | 
| 1984 | 4.31252 | 
| 1983 | 4.33363 | 
| 1982 | 4.32124 | 
| 1981 | 4.27833 | 
| 1980 | 4.21587 | 
| 1979 | 4.14042 | 
| 1978 | 4.10801 | 
| 1977 | 4.15101 | 
| 1976 | 4.21798 | 
| 1975 | 4.28257 | 
| 1974 | 4.35064 | 
| 1973 | 4.41603 | 
| 1972 | 4.44198 | 
| 1971 | 4.41706 | 
| 1970 | 4.3617 | 
| 1969 | 4.28911 | 
| 1968 | 4.2897 | 
| 1967 | 4.36414 | 
| 1966 | 4.40908 | 
| 1965 | 4.40268 | 
| 1964 | 4.37329 | 
| 1963 | 4.36392 | 
| 1962 | 4.37837 | 
| 1961 | 4.41678 | 
| 1960 | 4.47964 |