| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 2.31536 |
| 2021 | 2.16267 |
| 2020 | 2.02779 |
| 2019 | 1.92333 |
| 2018 | 1.85392 |
| 2017 | 1.81573 |
| 2016 | 1.80488 |
| 2015 | 1.80529 |
| 2014 | 1.79774 |
| 2013 | 1.77443 |
| 2012 | 1.73257 |
| 2011 | 1.68313 |
| 2010 | 1.64744 |
| 2009 | 1.62729 |
| 2008 | 1.62019 |
| 2007 | 1.64008 |
| 2006 | 1.66915 |
| 2005 | 1.69967 |
| 2004 | 1.72531 |
| 2003 | 1.72339 |
| 2002 | 1.68922 |
| 2001 | 1.65381 |
| 2000 | 1.61401 |
| 1999 | 1.56685 |
| 1998 | 1.55559 |
| 1997 | 1.59362 |
| 1996 | 1.67396 |
| 1995 | 1.77289 |
| 1994 | 1.87444 |
| 1993 | 1.94462 |
| 1992 | 1.97078 |
| 1991 | 1.96089 |
| 1990 | 1.91186 |
| 1989 | 1.85511 |
| 1988 | 1.816 |
| 1987 | 1.79633 |
| 1986 | 1.79642 |
| 1985 | 1.81378 |
| 1984 | 1.84731 |
| 1983 | 1.88024 |
| 1982 | 1.9008 |
| 1981 | 1.91256 |
| 1980 | 1.92034 |
| 1979 | 1.9314 |
| 1978 | 1.92558 |
| 1977 | 1.91608 |
| 1976 | 1.95261 |
| 1975 | 2.01384 |
| 1974 | 2.05259 |
| 1973 | 2.01318 |
| 1972 | 1.93032 |
| 1971 | 1.88213 |
| 1970 | 1.88606 |
| 1969 | 1.93189 |
| 1968 | 1.98101 |
| 1967 | 2.02563 |
| 1966 | 2.07253 |
| 1965 | 2.12123 |
| 1964 | 2.16898 |
| 1963 | 2.20585 |
| 1962 | 2.21654 |
| 1961 | 2.20486 |
| 1960 | 2.18361 |