| 年份 | 布隆迪 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 33.4 |
| 2020 | 34.4 |
| 2019 | 35.4 |
| 2018 | 36.7 |
| 2017 | 37.9 |
| 2016 | 39.4 |
| 2015 | 41.1 |
| 2014 | 43 |
| 2013 | 45.2 |
| 2012 | 47.6 |
| 2011 | 50.2 |
| 2010 | 53 |
| 2009 | 56.1 |
| 2008 | 59.4 |
| 2007 | 62.9 |
| 2006 | 66.8 |
| 2005 | 70.5 |
| 2004 | 74.2 |
| 2003 | 77.5 |
| 2002 | 80.7 |
| 2001 | 83.6 |
| 2000 | 86.3 |
| 1999 | 88.9 |
| 1998 | 91.2 |
| 1997 | 93.1 |
| 1996 | 94.4 |
| 1995 | 95.3 |
| 1994 | 95.6 |
| 1993 | 100.3 |
| 1992 | 95.2 |
| 1991 | 94.6 |
| 1990 | 93.9 |
| 1989 | 93.2 |
| 1988 | 92.8 |
| 1987 | 93 |
| 1986 | 94.2 |
| 1985 | 96.6 |
| 1984 | 100.1 |
| 1983 | 104.8 |
| 1982 | 110.2 |
| 1981 | 115.7 |
| 1980 | 121 |
| 1979 | 126 |
| 1978 | 130.3 |
| 1977 | 133.7 |
| 1976 | 135.6 |
| 1975 | 136.5 |
| 1974 | 136.9 |
| 1973 | 137.1 |
| 1972 | 152.4 |
| 1971 | 137.3 |
| 1970 | 137.2 |
| 1969 | 137 |
| 1968 | 136.2 |
| 1967 | 135.5 |
| 1966 | 134.6 |
| 1965 | 133.6 |
| 1964 | 132.5 |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |