| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 60.1113 |
| 2021 | 60.0862 |
| 2020 | 60.1229 |
| 2019 | 60.2587 |
| 2018 | 60.4818 |
| 2017 | 60.7149 |
| 2016 | 60.8866 |
| 2015 | 60.9713 |
| 2014 | 60.9666 |
| 2013 | 60.8798 |
| 2012 | 60.7248 |
| 2011 | 60.5281 |
| 2010 | 60.2158 |
| 2009 | 59.8134 |
| 2008 | 59.4199 |
| 2007 | 58.9963 |
| 2006 | 58.5099 |
| 2005 | 58.1165 |
| 2004 | 57.7907 |
| 2003 | 57.3708 |
| 2002 | 56.9191 |
| 2001 | 56.5679 |
| 2000 | 56.2248 |
| 1999 | 55.8255 |
| 1998 | 55.5064 |
| 1997 | 55.2619 |
| 1996 | 55.0956 |
| 1995 | 55.05 |
| 1994 | 55.0963 |
| 1993 | 55.2461 |
| 1992 | 55.5233 |
| 1991 | 55.8587 |
| 1990 | 56.1495 |
| 1989 | 56.4032 |
| 1988 | 56.6902 |
| 1987 | 56.9647 |
| 1986 | 57.1859 |
| 1985 | 57.3155 |
| 1984 | 57.3032 |
| 1983 | 57.1173 |
| 1982 | 56.7739 |
| 1981 | 56.2958 |
| 1980 | 55.7302 |
| 1979 | 55.1292 |
| 1978 | 54.506 |
| 1977 | 53.9115 |
| 1976 | 53.3348 |
| 1975 | 52.7235 |
| 1974 | 52.1065 |
| 1973 | 51.5991 |
| 1972 | 51.2704 |
| 1971 | 51.0592 |
| 1970 | 50.8744 |
| 1969 | 50.6698 |
| 1968 | 50.7625 |
| 1967 | 51.1984 |
| 1966 | 51.6499 |
| 1965 | 51.8323 |
| 1964 | 51.7455 |
| 1963 | 51.6946 |
| 1962 | 51.7386 |
| 1961 | 51.8659 |
| 1960 | 52.0454 |