| 年份 | 布隆迪 |
|---|---|
| 2023 | - |
| 2022 | 16.2722 |
| 2021 | 16.6065 |
| 2020 | 17.0291 |
| 2019 | 17.5495 |
| 2018 | 18.1541 |
| 2017 | 18.7285 |
| 2016 | 19.164 |
| 2015 | 19.3997 |
| 2014 | 19.552 |
| 2013 | 19.719 |
| 2012 | 19.7972 |
| 2011 | 19.7552 |
| 2010 | 19.5782 |
| 2009 | 19.4863 |
| 2008 | 19.4348 |
| 2007 | 19.2244 |
| 2006 | 18.9202 |
| 2005 | 18.5965 |
| 2004 | 18.3382 |
| 2003 | 18.1408 |
| 2002 | 17.9569 |
| 2001 | 17.9599 |
| 2000 | 18.1603 |
| 1999 | 18.1116 |
| 1998 | 18.2638 |
| 1997 | 18.7519 |
| 1996 | 18.8279 |
| 1995 | 18.7666 |
| 1994 | 19.906 |
| 1993 | 20.2819 |
| 1992 | 19.6603 |
| 1991 | 19.8859 |
| 1990 | 20.0113 |
| 1989 | 20.1215 |
| 1988 | 20.207 |
| 1987 | 20.3058 |
| 1986 | 20.3856 |
| 1985 | 20.2655 |
| 1984 | 20.0191 |
| 1983 | 19.7246 |
| 1982 | 19.3833 |
| 1981 | 18.9447 |
| 1980 | 18.803 |
| 1979 | 18.8014 |
| 1978 | 18.5815 |
| 1977 | 18.5639 |
| 1976 | 18.6402 |
| 1975 | 18.6922 |
| 1974 | 18.8275 |
| 1973 | 19.0624 |
| 1972 | 18.916 |
| 1971 | 18.6599 |
| 1970 | 18.6684 |
| 1969 | 18.6076 |
| 1968 | 18.5132 |
| 1967 | 18.4638 |
| 1966 | 18.4304 |
| 1965 | 18.3768 |
| 1964 | 18.4098 |
| 1963 | 18.4979 |
| 1962 | 18.502 |
| 1961 | 18.6132 |
| 1960 | 18.782 |