| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 0.143838 |
| 2021 | 0.206351 |
| 2020 | 0.0783825 |
| 2019 | -0.101529 |
| 2018 | -0.151212 |
| 2017 | -0.174055 |
| 2016 | -0.196779 |
| 2015 | -0.247639 |
| 2014 | -0.236453 |
| 2013 | -0.169056 |
| 2012 | -0.0721139 |
| 2011 | 0.10379 |
| 2010 | 0.278478 |
| 2009 | 0.373105 |
| 2008 | 0.374502 |
| 2007 | 0.391976 |
| 2006 | 1.08231 |
| 2005 | 1.96272 |
| 2004 | 1.98324 |
| 2003 | 2.0023 |
| 2002 | 2.00999 |
| 2001 | 0.993704 |
| 2000 | -0.709955 |
| 1999 | -0.656291 |
| 1998 | -0.528146 |
| 1997 | -0.438644 |
| 1996 | 0.0945225 |
| 1995 | 1.05739 |
| 1994 | 1.02533 |
| 1993 | 1.07777 |
| 1992 | 1.23058 |
| 1991 | 1.52194 |
| 1990 | 1.82449 |
| 1989 | 1.97743 |
| 1988 | 2.00864 |
| 1987 | 1.99446 |
| 1986 | 1.87702 |
| 1985 | 1.68786 |
| 1984 | 1.50236 |
| 1983 | 1.42838 |
| 1982 | 1.39397 |
| 1981 | 1.36509 |
| 1980 | 1.35691 |
| 1979 | -0.12546 |
| 1978 | -1.69661 |
| 1977 | -1.64691 |
| 1976 | -1.54065 |
| 1975 | -1.36958 |
| 1974 | -0.76151 |
| 1973 | -0.199196 |
| 1972 | 0.0480456 |
| 1971 | 0.219931 |
| 1970 | 0.367631 |
| 1969 | 0.154348 |
| 1968 | -0.0322714 |
| 1967 | 0.0876182 |
| 1966 | 0.915344 |
| 1965 | 1.69034 |
| 1964 | 1.70736 |
| 1963 | 1.72477 |
| 1962 | 1.73758 |
| 1961 | 1.72518 |
| 1960 | - |