| 年份 | 布隆迪  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 15.7981 | 
| 2021 | 16.124 | 
| 2020 | 16.5375 | 
| 2019 | 17.0462 | 
| 2018 | 17.6346 | 
| 2017 | 18.195 | 
| 2016 | 18.623 | 
| 2015 | 18.8613 | 
| 2014 | 19.0146 | 
| 2013 | 19.1733 | 
| 2012 | 19.2427 | 
| 2011 | 19.1937 | 
| 2010 | 19.0148 | 
| 2009 | 18.9155 | 
| 2008 | 18.8517 | 
| 2007 | 18.6328 | 
| 2006 | 18.3202 | 
| 2005 | 17.9879 | 
| 2004 | 17.7171 | 
| 2003 | 17.507 | 
| 2002 | 17.3204 | 
| 2001 | 17.3242 | 
| 2000 | 17.5226 | 
| 1999 | 17.475 | 
| 1998 | 17.6141 | 
| 1997 | 18.0755 | 
| 1996 | 18.1505 | 
| 1995 | 18.0967 | 
| 1994 | 19.1498 | 
| 1993 | 19.5046 | 
| 1992 | 18.9247 | 
| 1991 | 19.113 | 
| 1990 | 19.219 | 
| 1989 | 19.3155 | 
| 1988 | 19.3993 | 
| 1987 | 19.4948 | 
| 1986 | 19.5622 | 
| 1985 | 19.4387 | 
| 1984 | 19.1912 | 
| 1983 | 18.8952 | 
| 1982 | 18.5523 | 
| 1981 | 18.1205 | 
| 1980 | 17.9611 | 
| 1979 | 17.9307 | 
| 1978 | 17.7036 | 
| 1977 | 17.6616 | 
| 1976 | 17.7077 | 
| 1975 | 17.7343 | 
| 1974 | 17.8402 | 
| 1973 | 18.0452 | 
| 1972 | 17.9396 | 
| 1971 | 17.7175 | 
| 1970 | 17.6949 | 
| 1969 | 17.6092 | 
| 1968 | 17.4915 | 
| 1967 | 17.4131 | 
| 1966 | 17.3497 | 
| 1965 | 17.2762 | 
| 1964 | 17.2818 | 
| 1963 | 17.3325 | 
| 1962 | 17.3113 | 
| 1961 | 17.3881 | 
| 1960 | 17.5189 |