| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 1.44823 |
| 2021 | 1.39304 |
| 2020 | 1.33835 |
| 2019 | 1.28737 |
| 2018 | 1.25517 |
| 2017 | 1.25124 |
| 2016 | 1.26323 |
| 2015 | 1.28187 |
| 2014 | 1.29363 |
| 2013 | 1.28909 |
| 2012 | 1.27051 |
| 2011 | 1.24018 |
| 2010 | 1.19571 |
| 2009 | 1.14881 |
| 2008 | 1.11413 |
| 2007 | 1.09838 |
| 2006 | 1.10587 |
| 2005 | 1.12817 |
| 2004 | 1.15067 |
| 2003 | 1.16706 |
| 2002 | 1.17421 |
| 2001 | 1.16701 |
| 2000 | 1.15737 |
| 1999 | 1.14578 |
| 1998 | 1.12432 |
| 1997 | 1.09742 |
| 1996 | 1.07414 |
| 1995 | 1.05007 |
| 1994 | 1.02522 |
| 1993 | 1.01409 |
| 1992 | 1.02562 |
| 1991 | 1.05677 |
| 1990 | 1.09699 |
| 1989 | 1.13733 |
| 1988 | 1.16745 |
| 1987 | 1.18015 |
| 1986 | 1.17806 |
| 1985 | 1.17164 |
| 1984 | 1.16276 |
| 1983 | 1.15574 |
| 1982 | 1.14886 |
| 1981 | 1.141 |
| 1980 | 1.13523 |
| 1979 | 1.1286 |
| 1978 | 1.14223 |
| 1977 | 1.2054 |
| 1976 | 1.32335 |
| 1975 | 1.465 |
| 1974 | 1.59383 |
| 1973 | 1.61264 |
| 1972 | 1.50885 |
| 1971 | 1.3929 |
| 1970 | 1.32455 |
| 1969 | 1.32758 |
| 1968 | 1.32802 |
| 1967 | 1.28813 |
| 1966 | 1.24854 |
| 1965 | 1.24678 |
| 1964 | 1.29297 |
| 1963 | 1.34814 |
| 1962 | 1.40291 |
| 1961 | 1.46136 |
| 1960 | 1.52739 |