| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 3.08814 |
| 2021 | 3.21216 |
| 2020 | 3.14689 |
| 2019 | 3.03557 |
| 2018 | 3.0479 |
| 2017 | 3.08419 |
| 2016 | 3.13253 |
| 2015 | 3.13959 |
| 2014 | 3.14587 |
| 2013 | 3.21337 |
| 2012 | 3.31817 |
| 2011 | 3.48871 |
| 2010 | 3.66347 |
| 2009 | 3.75649 |
| 2008 | 3.76756 |
| 2007 | 3.77428 |
| 2006 | 3.03186 |
| 2005 | 2.03932 |
| 2004 | 2.06228 |
| 2003 | 2.08331 |
| 2002 | 2.08697 |
| 2001 | 3.09384 |
| 2000 | 5.10202 |
| 1999 | 5.14965 |
| 1998 | 5.27308 |
| 1997 | 5.35334 |
| 1996 | 4.29528 |
| 1995 | 2.29127 |
| 1994 | 2.2603 |
| 1993 | 2.31257 |
| 1992 | 2.46719 |
| 1991 | 2.7728 |
| 1990 | 3.11058 |
| 1989 | 3.2591 |
| 1988 | 3.29345 |
| 1987 | 3.27996 |
| 1986 | 3.15853 |
| 1985 | 2.84684 |
| 1984 | 2.64185 |
| 1983 | 2.55842 |
| 1982 | 2.53116 |
| 1981 | 2.49497 |
| 1980 | 2.49091 |
| 1979 | 1.90311 |
| 1978 | 1.43124 |
| 1977 | 1.47393 |
| 1976 | 1.59058 |
| 1975 | 1.7465 |
| 1974 | 3.96377 |
| 1973 | 6.57102 |
| 1972 | 6.83771 |
| 1971 | 6.99224 |
| 1970 | 7.13706 |
| 1969 | 5.96547 |
| 1968 | 4.50849 |
| 1967 | 4.62204 |
| 1966 | 5.46391 |
| 1965 | 6.21513 |
| 1964 | 6.24844 |
| 1963 | 6.26179 |
| 1962 | 6.28765 |
| 1961 | 6.26547 |
| 1960 | - |