| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 3.85503 |
| 2021 | 4.04075 |
| 2020 | 4.20762 |
| 2019 | 4.32439 |
| 2018 | 4.37405 |
| 2017 | 4.35228 |
| 2016 | 4.2712 |
| 2015 | 4.149 |
| 2014 | 4.00321 |
| 2013 | 3.84911 |
| 2012 | 3.69076 |
| 2011 | 3.52545 |
| 2010 | 3.38572 |
| 2009 | 3.2806 |
| 2008 | 3.1903 |
| 2007 | 3.12806 |
| 2006 | 3.10072 |
| 2005 | 3.10948 |
| 2004 | 3.12546 |
| 2003 | 3.11831 |
| 2002 | 3.09506 |
| 2001 | 3.08277 |
| 2000 | 3.04716 |
| 1999 | 2.98004 |
| 1998 | 2.93965 |
| 1997 | 2.92986 |
| 1996 | 2.93585 |
| 1995 | 2.9631 |
| 1994 | 3.00465 |
| 1993 | 3.02382 |
| 1992 | 2.99906 |
| 1991 | 2.94067 |
| 1990 | 2.86846 |
| 1989 | 2.80331 |
| 1988 | 2.78388 |
| 1987 | 2.8294 |
| 1986 | 2.9251 |
| 1985 | 3.0532 |
| 1984 | 3.18533 |
| 1983 | 3.26841 |
| 1982 | 3.288 |
| 1981 | 3.25054 |
| 1980 | 3.17849 |
| 1979 | 3.08485 |
| 1978 | 3.01963 |
| 1977 | 3.03239 |
| 1976 | 3.08968 |
| 1975 | 3.16412 |
| 1974 | 3.23926 |
| 1973 | 3.24717 |
| 1972 | 3.18835 |
| 1971 | 3.12883 |
| 1970 | 3.08836 |
| 1969 | 3.08494 |
| 1968 | 3.08136 |
| 1967 | 3.05952 |
| 1966 | 3.05045 |
| 1965 | 3.06296 |
| 1964 | 3.09162 |
| 1963 | 3.12761 |
| 1962 | 3.16328 |
| 1961 | 3.2044 |
| 1960 | 3.2571 |