| 年份 | 布基纳法索 |
|---|---|
| 2023 | - |
| 2022 | 2.47747 |
| 2021 | 2.45706 |
| 2020 | 2.44134 |
| 2019 | 2.42713 |
| 2018 | 2.41237 |
| 2017 | 2.39823 |
| 2016 | 2.38649 |
| 2015 | 2.37635 |
| 2014 | 2.36701 |
| 2013 | 2.35759 |
| 2012 | 2.34591 |
| 2011 | 2.33092 |
| 2010 | 2.31334 |
| 2009 | 2.2923 |
| 2008 | 2.26869 |
| 2007 | 2.24323 |
| 2006 | 2.21404 |
| 2005 | 2.18064 |
| 2004 | 2.14177 |
| 2003 | 2.10282 |
| 2002 | 2.10882 |
| 2001 | 2.1744 |
| 2000 | 2.26755 |
| 1999 | 2.38018 |
| 1998 | 2.50149 |
| 1997 | 2.57486 |
| 1996 | 2.58496 |
| 1995 | 2.57545 |
| 1994 | 2.56253 |
| 1993 | 2.55528 |
| 1992 | 2.55564 |
| 1991 | 2.56074 |
| 1990 | 2.56733 |
| 1989 | 2.57534 |
| 1988 | 2.58461 |
| 1987 | 2.5978 |
| 1986 | 2.62048 |
| 1985 | 2.65374 |
| 1984 | 2.69589 |
| 1983 | 2.74703 |
| 1982 | 2.80726 |
| 1981 | 2.87483 |
| 1980 | 2.94912 |
| 1979 | 3.02782 |
| 1978 | 3.10745 |
| 1977 | 3.18503 |
| 1976 | 3.2584 |
| 1975 | 3.32661 |
| 1974 | 3.38931 |
| 1973 | 3.44571 |
| 1972 | 3.49577 |
| 1971 | 3.54028 |
| 1970 | 3.58014 |
| 1969 | 3.61567 |
| 1968 | 3.64737 |
| 1967 | 3.67462 |
| 1966 | 3.69506 |
| 1965 | 3.70806 |
| 1964 | 3.71393 |
| 1963 | 3.71192 |
| 1962 | 3.70356 |
| 1961 | 3.69321 |
| 1960 | 3.68318 |