| 年份 | 多哥 |
|---|---|
| 2023 | - |
| 2022 | 2.0447 |
| 2021 | 2.02199 |
| 2020 | 2.00249 |
| 2019 | 1.98567 |
| 2018 | 1.97199 |
| 2017 | 1.96071 |
| 2016 | 1.95091 |
| 2015 | 1.94248 |
| 2014 | 1.93195 |
| 2013 | 1.92215 |
| 2012 | 1.91471 |
| 2011 | 1.90613 |
| 2010 | 1.89325 |
| 2009 | 1.87768 |
| 2008 | 1.85939 |
| 2007 | 1.83656 |
| 2006 | 1.81482 |
| 2005 | 1.79854 |
| 2004 | 1.78904 |
| 2003 | 1.78481 |
| 2002 | 1.78524 |
| 2001 | 1.78872 |
| 2000 | 1.79342 |
| 1999 | 1.7989 |
| 1998 | 1.80433 |
| 1997 | 1.80855 |
| 1996 | 1.81239 |
| 1995 | 1.81762 |
| 1994 | 1.82441 |
| 1993 | 1.83176 |
| 1992 | 1.83901 |
| 1991 | 1.84655 |
| 1990 | 1.85476 |
| 1989 | 1.86318 |
| 1988 | 1.87146 |
| 1987 | 1.88012 |
| 1986 | 1.88943 |
| 1985 | 1.89913 |
| 1984 | 1.90929 |
| 1983 | 1.91985 |
| 1982 | 1.93084 |
| 1981 | 1.94348 |
| 1980 | 1.95891 |
| 1979 | 1.97708 |
| 1978 | 1.99846 |
| 1977 | 2.02177 |
| 1976 | 2.04212 |
| 1975 | 2.0559 |
| 1974 | 2.06325 |
| 1973 | 2.06358 |
| 1972 | 2.0573 |
| 1971 | 2.04909 |
| 1970 | 2.04252 |
| 1969 | 2.03722 |
| 1968 | 2.03219 |
| 1967 | 2.02848 |
| 1966 | 2.02668 |
| 1965 | 2.0272 |
| 1964 | 2.03053 |
| 1963 | 2.03804 |
| 1962 | 2.05012 |
| 1961 | 2.0654 |
| 1960 | 2.08334 |