| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 10.741 |
| 2021 | 10.563 |
| 2020 | 10.3266 |
| 2019 | 10.0586 |
| 2018 | 9.77077 |
| 2017 | 9.53275 |
| 2016 | 9.42781 |
| 2015 | 9.48667 |
| 2014 | 9.70692 |
| 2013 | 10.0749 |
| 2012 | 10.5196 |
| 2011 | 10.9471 |
| 2010 | 11.2718 |
| 2009 | 11.4493 |
| 2008 | 11.5174 |
| 2007 | 11.522 |
| 2006 | 11.5161 |
| 2005 | 11.5355 |
| 2004 | 11.5985 |
| 2003 | 11.6998 |
| 2002 | 11.8197 |
| 2001 | 11.9219 |
| 2000 | 11.9846 |
| 1999 | 12.007 |
| 1998 | 11.9839 |
| 1997 | 11.9172 |
| 1996 | 11.8 |
| 1995 | 11.6368 |
| 1994 | 11.4817 |
| 1993 | 11.2886 |
| 1992 | 11.0308 |
| 1991 | 10.7778 |
| 1990 | 10.5595 |
| 1989 | 10.3572 |
| 1988 | 10.2211 |
| 1987 | 10.2091 |
| 1986 | 10.2975 |
| 1985 | 10.4957 |
| 1984 | 10.8094 |
| 1983 | 11.251 |
| 1982 | 11.7975 |
| 1981 | 12.3873 |
| 1980 | 12.9351 |
| 1979 | 13.377 |
| 1978 | 13.5898 |
| 1977 | 13.5309 |
| 1976 | 13.3681 |
| 1975 | 13.2616 |
| 1974 | 13.2512 |
| 1973 | 13.1699 |
| 1972 | 12.9131 |
| 1971 | 12.5818 |
| 1970 | 12.3124 |
| 1969 | 12.1771 |
| 1968 | 12.0576 |
| 1967 | 11.9378 |
| 1966 | 11.935 |
| 1965 | 11.9761 |
| 1964 | 11.9885 |
| 1963 | 11.9735 |
| 1962 | 11.8819 |
| 1961 | 11.7093 |
| 1960 | 11.4847 |