| 年份 | 布隆迪  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 2.48198 | 
| 2021 | 2.47618 | 
| 2020 | 2.46672 | 
| 2019 | 2.44269 | 
| 2018 | 2.40417 | 
| 2017 | 2.36218 | 
| 2016 | 2.31866 | 
| 2015 | 2.27517 | 
| 2014 | 2.26544 | 
| 2013 | 2.28242 | 
| 2012 | 2.29466 | 
| 2011 | 2.31038 | 
| 2010 | 2.3276 | 
| 2009 | 2.34241 | 
| 2008 | 2.35318 | 
| 2007 | 2.3643 | 
| 2006 | 2.37639 | 
| 2005 | 2.38754 | 
| 2004 | 2.39685 | 
| 2003 | 2.40407 | 
| 2002 | 2.41053 | 
| 2001 | 2.41884 | 
| 2000 | 2.43091 | 
| 1999 | 2.44616 | 
| 1998 | 2.46396 | 
| 1997 | 2.4864 | 
| 1996 | 2.52188 | 
| 1995 | 2.57812 | 
| 1994 | 2.6393 | 
| 1993 | 2.67817 | 
| 1992 | 2.72318 | 
| 1991 | 2.79554 | 
| 1990 | 2.86381 | 
| 1989 | 2.92903 | 
| 1988 | 2.99063 | 
| 1987 | 3.04381 | 
| 1986 | 3.08238 | 
| 1985 | 3.11 | 
| 1984 | 3.13469 | 
| 1983 | 3.15899 | 
| 1982 | 3.18342 | 
| 1981 | 3.20672 | 
| 1980 | 3.23922 | 
| 1979 | 3.2666 | 
| 1978 | 3.27782 | 
| 1977 | 3.28923 | 
| 1976 | 3.29296 | 
| 1975 | 3.29169 | 
| 1974 | 3.29003 | 
| 1973 | 3.28847 | 
| 1972 | 3.28232 | 
| 1971 | 3.27514 | 
| 1970 | 3.27049 | 
| 1969 | 3.2626 | 
| 1968 | 3.25373 | 
| 1967 | 3.24658 | 
| 1966 | 3.23934 | 
| 1965 | 3.23485 | 
| 1964 | 3.23036 | 
| 1963 | 3.21632 | 
| 1962 | 3.19687 | 
| 1961 | 3.18476 | 
| 1960 | 3.17777 |