| 年份 | 布基纳法索  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 0.311039 | 
| 2021 | 0.313824 | 
| 2020 | 0.315734 | 
| 2019 | 0.314333 | 
| 2018 | 0.310973 | 
| 2017 | 0.307846 | 
| 2016 | 0.305524 | 
| 2015 | 0.304023 | 
| 2014 | 0.303361 | 
| 2013 | 0.303604 | 
| 2012 | 0.304249 | 
| 2011 | 0.30498 | 
| 2010 | 0.306227 | 
| 2009 | 0.307796 | 
| 2008 | 0.309422 | 
| 2007 | 0.311446 | 
| 2006 | 0.313787 | 
| 2005 | 0.315841 | 
| 2004 | 0.317737 | 
| 2003 | 0.31952 | 
| 2002 | 0.320976 | 
| 2001 | 0.321952 | 
| 2000 | 0.322151 | 
| 1999 | 0.322099 | 
| 1998 | 0.322094 | 
| 1997 | 0.322129 | 
| 1996 | 0.321771 | 
| 1995 | 0.320465 | 
| 1994 | 0.318551 | 
| 1993 | 0.316086 | 
| 1992 | 0.312913 | 
| 1991 | 0.30909 | 
| 1990 | 0.304903 | 
| 1989 | 0.30071 | 
| 1988 | 0.296439 | 
| 1987 | 0.291575 | 
| 1986 | 0.285671 | 
| 1985 | 0.278438 | 
| 1984 | 0.270082 | 
| 1983 | 0.261072 | 
| 1982 | 0.251678 | 
| 1981 | 0.242278 | 
| 1980 | 0.233091 | 
| 1979 | 0.223843 | 
| 1978 | 0.214779 | 
| 1977 | 0.206358 | 
| 1976 | 0.198065 | 
| 1975 | 0.189694 | 
| 1974 | 0.181468 | 
| 1973 | 0.17343 | 
| 1972 | 0.16557 | 
| 1971 | 0.157916 | 
| 1970 | 0.150768 | 
| 1969 | 0.144235 | 
| 1968 | 0.138321 | 
| 1967 | 0.132791 | 
| 1966 | 0.127395 | 
| 1965 | 0.121916 | 
| 1964 | 0.11608 | 
| 1963 | 0.109727 | 
| 1962 | 0.102662 | 
| 1961 | 0.0947515 | 
| 1960 | 0.0859832 |