| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 6.236 |
| 2020 | 6.242 |
| 2019 | 6.252 |
| 2018 | 6.345 |
| 2017 | 6.426 |
| 2016 | 6.519 |
| 2015 | 6.623 |
| 2014 | 6.727 |
| 2013 | 6.831 |
| 2012 | 6.928 |
| 2011 | 7.007 |
| 2010 | 7.071 |
| 2009 | 7.102 |
| 2008 | 7.102 |
| 2007 | 7.064 |
| 2006 | 7.004 |
| 2005 | 6.917 |
| 2004 | 6.857 |
| 2003 | 6.829 |
| 2002 | 6.875 |
| 2001 | 6.95 |
| 2000 | 7.09 |
| 1999 | 7.255 |
| 1998 | 7.433 |
| 1997 | 7.613 |
| 1996 | 7.801 |
| 1995 | 7.952 |
| 1994 | 8.142 |
| 1993 | 8.369 |
| 1992 | 8.633 |
| 1991 | 8.912 |
| 1990 | 9.229 |
| 1989 | 9.539 |
| 1988 | 9.843 |
| 1987 | 10.143 |
| 1986 | 10.411 |
| 1985 | 10.601 |
| 1984 | 10.74 |
| 1983 | 10.853 |
| 1982 | 10.952 |
| 1981 | 11.014 |
| 1980 | 11.084 |
| 1979 | 11.096 |
| 1978 | 11.308 |
| 1977 | 11.87 |
| 1976 | 11.659 |
| 1975 | 11.84 |
| 1974 | 12.013 |
| 1973 | 12.322 |
| 1972 | 12.765 |
| 1971 | 13.18 |
| 1970 | 13.729 |
| 1969 | 14.335 |
| 1968 | 14.783 |
| 1967 | 15.243 |
| 1966 | 15.66 |
| 1965 | 16.291 |
| 1964 | 16.942 |
| 1963 | 17.623 |
| 1962 | 18.298 |
| 1961 | 18.901 |
| 1960 | 19.411 |