| 年份 | 基里巴斯 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 38.3 |
| 2020 | 39.4 |
| 2019 | 40.4 |
| 2018 | 41.5 |
| 2017 | 42.6 |
| 2016 | 43.7 |
| 2015 | 44.7 |
| 2014 | 45.7 |
| 2013 | 46.8 |
| 2012 | 47.7 |
| 2011 | 48.5 |
| 2010 | 49.3 |
| 2009 | 49.7 |
| 2008 | 49.9 |
| 2007 | 49.8 |
| 2006 | 49.5 |
| 2005 | 49.3 |
| 2004 | 49.2 |
| 2003 | 49.4 |
| 2002 | 49.8 |
| 2001 | 50.5 |
| 2000 | 51.5 |
| 1999 | 52.6 |
| 1998 | 53.8 |
| 1997 | 54.9 |
| 1996 | 56.1 |
| 1995 | 57.3 |
| 1994 | 58.7 |
| 1993 | 60.4 |
| 1992 | 62.3 |
| 1991 | 64.3 |
| 1990 | 66.6 |
| 1989 | 68.9 |
| 1988 | 71.3 |
| 1987 | 73.5 |
| 1986 | 75.6 |
| 1985 | 77.4 |
| 1984 | 79.1 |
| 1983 | 80.6 |
| 1982 | 81.9 |
| 1981 | 83 |
| 1980 | 84 |
| 1979 | 85 |
| 1978 | 85.7 |
| 1977 | 86.4 |
| 1976 | 87 |
| 1975 | 87.8 |
| 1974 | 88.9 |
| 1973 | 90.4 |
| 1972 | 92.4 |
| 1971 | 94.9 |
| 1970 | 97.8 |
| 1969 | 101 |
| 1968 | 104.5 |
| 1967 | 108 |
| 1966 | 111.9 |
| 1965 | 115.8 |
| 1964 | 119.6 |
| 1963 | 123.6 |
| 1962 | 127.4 |
| 1961 | 130.8 |
| 1960 | 133.9 |