| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 2.65497 |
| 2021 | 2.52833 |
| 2020 | 2.4235 |
| 2019 | 2.35079 |
| 2018 | 2.31296 |
| 2017 | 2.30514 |
| 2016 | 2.31442 |
| 2015 | 2.31321 |
| 2014 | 2.28697 |
| 2013 | 2.23178 |
| 2012 | 2.14437 |
| 2011 | 2.03789 |
| 2010 | 1.96173 |
| 2009 | 1.91407 |
| 2008 | 1.88233 |
| 2007 | 1.88253 |
| 2006 | 1.90025 |
| 2005 | 1.94356 |
| 2004 | 1.99225 |
| 2003 | 2.02076 |
| 2002 | 2.03494 |
| 2001 | 2.04525 |
| 2000 | 2.03121 |
| 1999 | 1.99835 |
| 1998 | 1.97761 |
| 1997 | 1.97606 |
| 1996 | 1.99568 |
| 1995 | 2.03223 |
| 1994 | 2.08367 |
| 1993 | 2.14932 |
| 1992 | 2.22112 |
| 1991 | 2.28107 |
| 1990 | 2.31894 |
| 1989 | 2.34203 |
| 1988 | 2.35562 |
| 1987 | 2.34331 |
| 1986 | 2.31545 |
| 1985 | 2.28232 |
| 1984 | 2.24658 |
| 1983 | 2.22019 |
| 1982 | 2.22051 |
| 1981 | 2.2499 |
| 1980 | 2.29333 |
| 1979 | 2.36358 |
| 1978 | 2.39634 |
| 1977 | 2.35781 |
| 1976 | 2.32654 |
| 1975 | 2.32869 |
| 1974 | 2.33406 |
| 1973 | 2.30168 |
| 1972 | 2.2384 |
| 1971 | 2.18909 |
| 1970 | 2.18344 |
| 1969 | 2.2097 |
| 1968 | 2.25924 |
| 1967 | 2.3255 |
| 1966 | 2.39684 |
| 1965 | 2.45459 |
| 1964 | 2.49658 |
| 1963 | 2.52874 |
| 1962 | 2.53243 |
| 1961 | 2.50986 |
| 1960 | 2.47102 |