| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 3.60246 |
| 2021 | 3.50746 |
| 2020 | 3.38236 |
| 2019 | 3.2406 |
| 2018 | 3.09464 |
| 2017 | 2.94565 |
| 2016 | 2.79401 |
| 2015 | 2.65603 |
| 2014 | 2.55253 |
| 2013 | 2.48619 |
| 2012 | 2.45714 |
| 2011 | 2.45953 |
| 2010 | 2.4669 |
| 2009 | 2.45876 |
| 2008 | 2.4293 |
| 2007 | 2.38157 |
| 2006 | 2.32376 |
| 2005 | 2.28354 |
| 2004 | 2.26016 |
| 2003 | 2.24419 |
| 2002 | 2.25376 |
| 2001 | 2.29802 |
| 2000 | 2.33288 |
| 1999 | 2.33048 |
| 1998 | 2.31031 |
| 1997 | 2.25392 |
| 1996 | 2.17407 |
| 1995 | 2.10958 |
| 1994 | 2.075 |
| 1993 | 2.08032 |
| 1992 | 2.14497 |
| 1991 | 2.25575 |
| 1990 | 2.36591 |
| 1989 | 2.45376 |
| 1988 | 2.50352 |
| 1987 | 2.5062 |
| 1986 | 2.47008 |
| 1985 | 2.40931 |
| 1984 | 2.3535 |
| 1983 | 2.32357 |
| 1982 | 2.3184 |
| 1981 | 2.33251 |
| 1980 | 2.36235 |
| 1979 | 2.39952 |
| 1978 | 2.45906 |
| 1977 | 2.52391 |
| 1976 | 2.53538 |
| 1975 | 2.48896 |
| 1974 | 2.42321 |
| 1973 | 2.39942 |
| 1972 | 2.43625 |
| 1971 | 2.48131 |
| 1970 | 2.48897 |
| 1969 | 2.4547 |
| 1968 | 2.43858 |
| 1967 | 2.46742 |
| 1966 | 2.50593 |
| 1965 | 2.54586 |
| 1964 | 2.5896 |
| 1963 | 2.63787 |
| 1962 | 2.69298 |
| 1961 | 2.75923 |
| 1960 | 2.83029 |