| 年份 | 几内亚 |
|---|---|
| 2023 | - |
| 2022 | 1.74485 |
| 2021 | 1.82618 |
| 2020 | 1.91995 |
| 2019 | 1.97232 |
| 2018 | 1.99154 |
| 2017 | 2.04619 |
| 2016 | 2.09645 |
| 2015 | 2.08013 |
| 2014 | 2.03736 |
| 2013 | 2.00024 |
| 2012 | 2.01015 |
| 2011 | 2.03612 |
| 2010 | 2.02647 |
| 2009 | 2.01281 |
| 2008 | 1.98453 |
| 2007 | 1.87297 |
| 2006 | 1.64577 |
| 2005 | 1.56618 |
| 2004 | 1.71993 |
| 2003 | 1.83557 |
| 2002 | 1.15004 |
| 2001 | 0.897404 |
| 2000 | 1.56758 |
| 1999 | 1.86474 |
| 1998 | 1.50308 |
| 1997 | 1.65481 |
| 1996 | 2.41597 |
| 1995 | 2.38572 |
| 1994 | 2.60819 |
| 1993 | 2.6772 |
| 1992 | 2.81558 |
| 1991 | 3.63618 |
| 1990 | 3.09553 |
| 1989 | 2.23569 |
| 1988 | 2.26487 |
| 1987 | 2.21632 |
| 1986 | 2.11621 |
| 1985 | 1.99628 |
| 1984 | 1.87148 |
| 1983 | 1.24817 |
| 1982 | 0.804076 |
| 1981 | 0.722119 |
| 1980 | 0.644795 |
| 1979 | 0.571477 |
| 1978 | 0.51916 |
| 1977 | 0.522246 |
| 1976 | 0.561161 |
| 1975 | 0.62813 |
| 1974 | 0.709192 |
| 1973 | 0.798104 |
| 1972 | 0.883565 |
| 1971 | 0.983851 |
| 1970 | 1.0848 |
| 1969 | 1.16658 |
| 1968 | 1.19951 |
| 1967 | 1.19928 |
| 1966 | 1.20326 |
| 1965 | 1.20826 |
| 1964 | 1.21364 |
| 1963 | 1.21842 |
| 1962 | 1.22149 |
| 1961 | 1.22287 |
| 1960 | - |