| 年份 | 几内亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 3.41039 |
| 2020 | 3.39818 |
| 2019 | 3.37783 |
| 2018 | 3.34527 |
| 2017 | 3.23539 |
| 2016 | 3.1133 |
| 2015 | 3.03191 |
| 2014 | 2.98307 |
| 2013 | 2.84877 |
| 2012 | 2.84877 |
| 2011 | 2.84877 |
| 2010 | 2.84877 |
| 2009 | 2.84877 |
| 2008 | 2.80807 |
| 2007 | 2.76738 |
| 2006 | 2.76738 |
| 2005 | 2.76738 |
| 2004 | 2.76738 |
| 2003 | 2.72668 |
| 2002 | 2.64529 |
| 2001 | 2.60459 |
| 2000 | 2.60459 |
| 1999 | 2.60459 |
| 1998 | 2.56389 |
| 1997 | 2.4418 |
| 1996 | 2.4418 |
| 1995 | 2.40111 |
| 1994 | 2.40111 |
| 1993 | 2.31971 |
| 1992 | 2.23832 |
| 1991 | 2.11623 |
| 1990 | 2.03484 |
| 1989 | 1.95344 |
| 1988 | 1.95344 |
| 1987 | 1.83135 |
| 1986 | 1.83135 |
| 1985 | 1.83135 |
| 1984 | 1.79066 |
| 1983 | 1.79066 |
| 1982 | 1.74996 |
| 1981 | 1.74996 |
| 1980 | 1.74996 |
| 1979 | 1.74996 |
| 1978 | 1.66857 |
| 1977 | 1.66857 |
| 1976 | 1.66857 |
| 1975 | 1.66857 |
| 1974 | 1.62787 |
| 1973 | 1.62787 |
| 1972 | 1.62787 |
| 1971 | 1.62787 |
| 1970 | 1.62787 |
| 1969 | 1.62787 |
| 1968 | 1.62787 |
| 1967 | 1.62787 |
| 1966 | 1.62787 |
| 1965 | 1.62787 |
| 1964 | 1.62787 |
| 1963 | 1.62787 |
| 1962 | 1.62787 |
| 1961 | 1.62787 |
| 1960 | - |