| 年份 | 布基纳法索 |
|---|---|
| 2023 | - |
| 2022 | 1.41654 |
| 2021 | 1.40507 |
| 2020 | 1.3919 |
| 2019 | 1.37311 |
| 2018 | 1.3497 |
| 2017 | 1.32636 |
| 2016 | 1.30317 |
| 2015 | 1.27928 |
| 2014 | 1.25375 |
| 2013 | 1.22971 |
| 2012 | 1.23226 |
| 2011 | 1.26954 |
| 2010 | 1.32305 |
| 2009 | 1.38794 |
| 2008 | 1.45837 |
| 2007 | 1.50064 |
| 2006 | 1.50535 |
| 2005 | 1.49874 |
| 2004 | 1.49061 |
| 2003 | 1.48619 |
| 2002 | 1.48667 |
| 2001 | 1.49055 |
| 2000 | 1.49587 |
| 1999 | 1.50228 |
| 1998 | 1.50932 |
| 1997 | 1.51834 |
| 1996 | 1.53236 |
| 1995 | 1.55228 |
| 1994 | 1.57791 |
| 1993 | 1.60911 |
| 1992 | 1.645 |
| 1991 | 1.68422 |
| 1990 | 1.72814 |
| 1989 | 1.77624 |
| 1988 | 1.82529 |
| 1987 | 1.87404 |
| 1986 | 1.92188 |
| 1985 | 1.96942 |
| 1984 | 2.01643 |
| 1983 | 2.06186 |
| 1982 | 2.10472 |
| 1981 | 2.14465 |
| 1980 | 2.18266 |
| 1979 | 2.21795 |
| 1978 | 2.24969 |
| 1977 | 2.27773 |
| 1976 | 2.29858 |
| 1975 | 2.31123 |
| 1974 | 2.31824 |
| 1973 | 2.31949 |
| 1972 | 2.31556 |
| 1971 | 2.30914 |
| 1970 | 2.30352 |
| 1969 | 2.29906 |
| 1968 | 2.29521 |
| 1967 | 2.29146 |
| 1966 | 2.28472 |
| 1965 | 2.27407 |
| 1964 | 2.26027 |
| 1963 | 2.2428 |
| 1962 | 2.22259 |
| 1961 | 2.20298 |
| 1960 | 2.18547 |