| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 0.785418 |
| 2021 | 0.771725 |
| 2020 | 0.764992 |
| 2019 | 0.760364 |
| 2018 | 0.751353 |
| 2017 | 0.730364 |
| 2016 | 0.701065 |
| 2015 | 0.671416 |
| 2014 | 0.655724 |
| 2013 | 0.658331 |
| 2012 | 0.677723 |
| 2011 | 0.710457 |
| 2010 | 0.735194 |
| 2009 | 0.751393 |
| 2008 | 0.769144 |
| 2007 | 0.78607 |
| 2006 | 0.795361 |
| 2005 | 0.790415 |
| 2004 | 0.774253 |
| 2003 | 0.748545 |
| 2002 | 0.715151 |
| 2001 | 0.67415 |
| 2000 | 0.639045 |
| 1999 | 0.621384 |
| 1998 | 0.615561 |
| 1997 | 0.624759 |
| 1996 | 0.644961 |
| 1995 | 0.665689 |
| 1994 | 0.68553 |
| 1993 | 0.700619 |
| 1992 | 0.701074 |
| 1991 | 0.689477 |
| 1990 | 0.687923 |
| 1989 | 0.688596 |
| 1988 | 0.686654 |
| 1987 | 0.695625 |
| 1986 | 0.710322 |
| 1985 | 0.718152 |
| 1984 | 0.714958 |
| 1983 | 0.708605 |
| 1982 | 0.706023 |
| 1981 | 0.710916 |
| 1980 | 0.713807 |
| 1979 | 0.716387 |
| 1978 | 0.768165 |
| 1977 | 0.846097 |
| 1976 | 0.860342 |
| 1975 | 0.805019 |
| 1974 | 0.70621 |
| 1973 | 0.646685 |
| 1972 | 0.674835 |
| 1971 | 0.755616 |
| 1970 | 0.846815 |
| 1969 | 0.924377 |
| 1968 | 0.947308 |
| 1967 | 0.918292 |
| 1966 | 0.885827 |
| 1965 | 0.884989 |
| 1964 | 0.918391 |
| 1963 | 0.952659 |
| 1962 | 0.991818 |
| 1961 | 1.03011 |
| 1960 | 1.06708 |