| 年份 | 几内亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 1.62204 | 
| 2021 | 1.60971 | 
| 2020 | 1.59777 | 
| 2019 | 1.58439 | 
| 2018 | 1.57133 | 
| 2017 | 1.56232 | 
| 2016 | 1.55842 | 
| 2015 | 1.5592 | 
| 2014 | 1.53362 | 
| 2013 | 1.49588 | 
| 2012 | 1.48202 | 
| 2011 | 1.48045 | 
| 2010 | 1.4886 | 
| 2009 | 1.54086 | 
| 2008 | 1.61459 | 
| 2007 | 1.66167 | 
| 2006 | 1.69599 | 
| 2005 | 1.71814 | 
| 2004 | 1.73518 | 
| 2003 | 1.75546 | 
| 2002 | 1.77939 | 
| 2001 | 1.79943 | 
| 2000 | 1.82008 | 
| 1999 | 1.84687 | 
| 1998 | 1.87272 | 
| 1997 | 1.89444 | 
| 1996 | 1.91889 | 
| 1995 | 1.9515 | 
| 1994 | 1.98608 | 
| 1993 | 2.02226 | 
| 1992 | 2.06016 | 
| 1991 | 2.09784 | 
| 1990 | 2.13421 | 
| 1989 | 2.16855 | 
| 1988 | 2.20051 | 
| 1987 | 2.23023 | 
| 1986 | 2.25776 | 
| 1985 | 2.28318 | 
| 1984 | 2.30597 | 
| 1983 | 2.32588 | 
| 1982 | 2.343 | 
| 1981 | 2.35708 | 
| 1980 | 2.3677 | 
| 1979 | 2.37489 | 
| 1978 | 2.37902 | 
| 1977 | 2.37967 | 
| 1976 | 2.37596 | 
| 1975 | 2.36785 | 
| 1974 | 2.35614 | 
| 1973 | 2.34038 | 
| 1972 | 2.32214 | 
| 1971 | 2.30647 | 
| 1970 | 2.29664 | 
| 1969 | 2.29229 | 
| 1968 | 2.29358 | 
| 1967 | 2.29953 | 
| 1966 | 2.30574 | 
| 1965 | 2.30963 | 
| 1964 | 2.31215 | 
| 1963 | 2.31369 | 
| 1962 | 2.31452 | 
| 1961 | 2.31743 | 
| 1960 | 2.32471 |