| 年份 | 布基纳法索 |
|---|---|
| 2023 | - |
| 2022 | 4.43729 |
| 2021 | 4.36508 |
| 2020 | 4.27745 |
| 2019 | 4.18077 |
| 2018 | 4.0803 |
| 2017 | 3.98268 |
| 2016 | 3.89566 |
| 2015 | 3.82396 |
| 2014 | 3.76887 |
| 2013 | 3.73255 |
| 2012 | 3.71144 |
| 2011 | 3.70015 |
| 2010 | 3.69765 |
| 2009 | 3.69928 |
| 2008 | 3.69996 |
| 2007 | 3.6986 |
| 2006 | 3.694 |
| 2005 | 3.68299 |
| 2004 | 3.66615 |
| 2003 | 3.6458 |
| 2002 | 3.6207 |
| 2001 | 3.59048 |
| 2000 | 3.55773 |
| 1999 | 3.5216 |
| 1998 | 3.48271 |
| 1997 | 3.44727 |
| 1996 | 3.41446 |
| 1995 | 3.3769 |
| 1994 | 3.33056 |
| 1993 | 3.28522 |
| 1992 | 3.30953 |
| 1991 | 3.42306 |
| 1990 | 3.57042 |
| 1989 | 3.73812 |
| 1988 | 3.91493 |
| 1987 | 4.02013 |
| 1986 | 4.03308 |
| 1985 | 4.01663 |
| 1984 | 3.99375 |
| 1983 | 3.97792 |
| 1982 | 3.97395 |
| 1981 | 3.97842 |
| 1980 | 3.98517 |
| 1979 | 3.99436 |
| 1978 | 4.00514 |
| 1977 | 4.01873 |
| 1976 | 4.04425 |
| 1975 | 4.08484 |
| 1974 | 4.13642 |
| 1973 | 4.19896 |
| 1972 | 4.27171 |
| 1971 | 4.35132 |
| 1970 | 4.43658 |
| 1969 | 4.52482 |
| 1968 | 4.61392 |
| 1967 | 4.70069 |
| 1966 | 4.78338 |
| 1965 | 4.86121 |
| 1964 | 4.93324 |
| 1963 | 4.99855 |
| 1962 | 5.05647 |
| 1961 | 5.10722 |
| 1960 | 5.15049 |