| 年份 | 布基纳法索 |
|---|---|
| 2023 | - |
| 2022 | 4.7139 |
| 2021 | 4.77346 |
| 2020 | 4.83275 |
| 2019 | 4.86803 |
| 2018 | 4.88872 |
| 2017 | 4.9203 |
| 2016 | 4.96677 |
| 2015 | 5.02475 |
| 2014 | 5.09798 |
| 2013 | 5.18346 |
| 2012 | 5.23664 |
| 2011 | 5.24397 |
| 2010 | 5.23699 |
| 2009 | 5.22907 |
| 2008 | 5.22837 |
| 2007 | 5.2443 |
| 2006 | 5.28203 |
| 2005 | 5.33819 |
| 2004 | 5.40985 |
| 2003 | 5.4933 |
| 2002 | 5.58879 |
| 2001 | 5.69839 |
| 2000 | 5.81839 |
| 1999 | 5.94653 |
| 1998 | 6.08123 |
| 1997 | 6.21261 |
| 1996 | 6.33309 |
| 1995 | 6.44936 |
| 1994 | 6.56521 |
| 1993 | 6.67283 |
| 1992 | 6.76252 |
| 1991 | 6.83018 |
| 1990 | 6.88801 |
| 1989 | 6.94233 |
| 1988 | 6.9825 |
| 1987 | 7.00457 |
| 1986 | 7.00933 |
| 1985 | 7.00214 |
| 1984 | 6.98626 |
| 1983 | 6.96327 |
| 1982 | 6.92922 |
| 1981 | 6.88016 |
| 1980 | 6.82071 |
| 1979 | 6.74908 |
| 1978 | 6.66433 |
| 1977 | 6.57339 |
| 1976 | 6.47195 |
| 1975 | 6.35958 |
| 1974 | 6.24521 |
| 1973 | 6.12959 |
| 1972 | 6.01099 |
| 1971 | 5.88641 |
| 1970 | 5.76032 |
| 1969 | 5.63492 |
| 1968 | 5.50778 |
| 1967 | 5.38018 |
| 1966 | 5.25331 |
| 1965 | 5.1299 |
| 1964 | 5.00876 |
| 1963 | 4.89022 |
| 1962 | 4.7843 |
| 1961 | 4.69197 |
| 1960 | 4.6023 |