| 年份 | 布基纳法索 |
|---|---|
| 2023 | - |
| 2022 | 2.26626 |
| 2021 | 2.25901 |
| 2020 | 2.25139 |
| 2019 | 2.24148 |
| 2018 | 2.23032 |
| 2017 | 2.21843 |
| 2016 | 2.20603 |
| 2015 | 2.19406 |
| 2014 | 2.18181 |
| 2013 | 2.16926 |
| 2012 | 2.15688 |
| 2011 | 2.14346 |
| 2010 | 2.12824 |
| 2009 | 2.10999 |
| 2008 | 2.09245 |
| 2007 | 2.1007 |
| 2006 | 2.1434 |
| 2005 | 2.20332 |
| 2004 | 2.27504 |
| 2003 | 2.35078 |
| 2002 | 2.3985 |
| 2001 | 2.4094 |
| 2000 | 2.407 |
| 1999 | 2.40291 |
| 1998 | 2.40342 |
| 1997 | 2.40909 |
| 1996 | 2.41725 |
| 1995 | 2.426 |
| 1994 | 2.43499 |
| 1993 | 2.44411 |
| 1992 | 2.45484 |
| 1991 | 2.47059 |
| 1990 | 2.49362 |
| 1989 | 2.52295 |
| 1988 | 2.55673 |
| 1987 | 2.59476 |
| 1986 | 2.63592 |
| 1985 | 2.67914 |
| 1984 | 2.72329 |
| 1983 | 2.76683 |
| 1982 | 2.80874 |
| 1981 | 2.84893 |
| 1980 | 2.88774 |
| 1979 | 2.92412 |
| 1978 | 2.95669 |
| 1977 | 2.98483 |
| 1976 | 3.0078 |
| 1975 | 3.02527 |
| 1974 | 3.038 |
| 1973 | 3.04664 |
| 1972 | 3.05079 |
| 1971 | 3.04904 |
| 1970 | 3.04123 |
| 1969 | 3.02779 |
| 1968 | 3.00793 |
| 1967 | 2.98266 |
| 1966 | 2.95558 |
| 1965 | 2.92935 |
| 1964 | 2.90356 |
| 1963 | 2.87834 |
| 1962 | 2.85276 |
| 1961 | 2.82258 |
| 1960 | 2.78555 |