| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 3.91993 |
| 2021 | 3.92038 |
| 2020 | 3.97427 |
| 2019 | 4.09091 |
| 2018 | 4.25713 |
| 2017 | 4.46075 |
| 2016 | 4.68038 |
| 2015 | 4.87921 |
| 2014 | 5.02297 |
| 2013 | 5.08542 |
| 2012 | 5.06838 |
| 2011 | 4.98981 |
| 2010 | 4.86662 |
| 2009 | 4.7258 |
| 2008 | 4.58366 |
| 2007 | 4.43793 |
| 2006 | 4.27534 |
| 2005 | 4.13801 |
| 2004 | 4.0416 |
| 2003 | 3.95354 |
| 2002 | 3.88784 |
| 2001 | 3.87763 |
| 2000 | 3.88507 |
| 1999 | 3.8659 |
| 1998 | 3.83751 |
| 1997 | 3.79342 |
| 1996 | 3.73554 |
| 1995 | 3.67499 |
| 1994 | 3.62905 |
| 1993 | 3.61528 |
| 1992 | 3.64126 |
| 1991 | 3.69435 |
| 1990 | 3.71728 |
| 1989 | 3.7116 |
| 1988 | 3.69682 |
| 1987 | 3.62873 |
| 1986 | 3.52489 |
| 1985 | 3.44468 |
| 1984 | 3.40294 |
| 1983 | 3.4209 |
| 1982 | 3.528 |
| 1981 | 3.69653 |
| 1980 | 3.88372 |
| 1979 | 4.09686 |
| 1978 | 4.20512 |
| 1977 | 4.14702 |
| 1976 | 4.03919 |
| 1975 | 3.94765 |
| 1974 | 3.92069 |
| 1973 | 3.90262 |
| 1972 | 3.84707 |
| 1971 | 3.78844 |
| 1970 | 3.744 |
| 1969 | 3.7098 |
| 1968 | 3.6951 |
| 1967 | 3.68646 |
| 1966 | 3.66721 |
| 1965 | 3.66309 |
| 1964 | 3.67894 |
| 1963 | 3.70297 |
| 1962 | 3.73377 |
| 1961 | 3.76717 |
| 1960 | 3.80246 |