| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | 12.0532 |
| 2021 | 12.2115 |
| 2020 | 12.3661 |
| 2019 | 12.5096 |
| 2018 | 12.6433 |
| 2017 | 12.7947 |
| 2016 | 12.9701 |
| 2015 | 13.1302 |
| 2014 | 13.2341 |
| 2013 | 13.2735 |
| 2012 | 13.2261 |
| 2011 | 13.0713 |
| 2010 | 12.8809 |
| 2009 | 12.7164 |
| 2008 | 12.5599 |
| 2007 | 12.4705 |
| 2006 | 12.5318 |
| 2005 | 12.6626 |
| 2004 | 12.845 |
| 2003 | 13.1417 |
| 2002 | 13.4699 |
| 2001 | 13.699 |
| 2000 | 13.8873 |
| 1999 | 14.1159 |
| 1998 | 14.3267 |
| 1997 | 14.5332 |
| 1996 | 14.7447 |
| 1995 | 14.9459 |
| 1994 | 15.1272 |
| 1993 | 15.28 |
| 1992 | 15.3995 |
| 1991 | 15.483 |
| 1990 | 15.5657 |
| 1989 | 15.6383 |
| 1988 | 15.6549 |
| 1987 | 15.6225 |
| 1986 | 15.5327 |
| 1985 | 15.3904 |
| 1984 | 15.2646 |
| 1983 | 15.1066 |
| 1982 | 14.8832 |
| 1981 | 14.6725 |
| 1980 | 14.4722 |
| 1979 | 14.2995 |
| 1978 | 14.1442 |
| 1977 | 14.0426 |
| 1976 | 14.0824 |
| 1975 | 14.285 |
| 1974 | 14.6377 |
| 1973 | 15.0953 |
| 1972 | 15.561 |
| 1971 | 15.9423 |
| 1970 | 16.2481 |
| 1969 | 16.5384 |
| 1968 | 16.7852 |
| 1967 | 16.8901 |
| 1966 | 16.8362 |
| 1965 | 16.7888 |
| 1964 | 16.8105 |
| 1963 | 16.7933 |
| 1962 | 16.7352 |
| 1961 | 16.637 |
| 1960 | 16.5335 |