| 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 |