| 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 |