| 年份 | 多哥 |
|---|---|
| 2023 | - |
| 2022 | 3.38125 |
| 2021 | 3.3389 |
| 2020 | 3.29928 |
| 2019 | 3.26098 |
| 2018 | 3.22559 |
| 2017 | 3.19206 |
| 2016 | 3.15706 |
| 2015 | 3.12229 |
| 2014 | 3.09017 |
| 2013 | 3.06037 |
| 2012 | 3.03457 |
| 2011 | 3.0153 |
| 2010 | 3.00143 |
| 2009 | 2.9914 |
| 2008 | 2.9856 |
| 2007 | 2.98254 |
| 2006 | 2.98063 |
| 2005 | 2.9784 |
| 2004 | 2.97005 |
| 2003 | 2.96202 |
| 2002 | 2.95627 |
| 2001 | 2.94677 |
| 2000 | 2.92869 |
| 1999 | 2.9056 |
| 1998 | 2.87685 |
| 1997 | 2.84013 |
| 1996 | 2.80434 |
| 1995 | 2.77822 |
| 1994 | 2.76572 |
| 1993 | 2.76184 |
| 1992 | 2.76621 |
| 1991 | 2.7749 |
| 1990 | 2.78451 |
| 1989 | 2.79395 |
| 1988 | 2.80251 |
| 1987 | 2.81035 |
| 1986 | 2.81988 |
| 1985 | 2.83277 |
| 1984 | 2.84787 |
| 1983 | 2.86335 |
| 1982 | 2.87926 |
| 1981 | 2.89665 |
| 1980 | 2.91596 |
| 1979 | 2.9365 |
| 1978 | 2.95811 |
| 1977 | 2.98086 |
| 1976 | 3.00436 |
| 1975 | 3.02824 |
| 1974 | 3.05247 |
| 1973 | 3.07621 |
| 1972 | 3.09985 |
| 1971 | 3.12507 |
| 1970 | 3.15293 |
| 1969 | 3.18349 |
| 1968 | 3.21747 |
| 1967 | 3.25304 |
| 1966 | 3.28346 |
| 1965 | 3.30305 |
| 1964 | 3.31167 |
| 1963 | 3.3088 |
| 1962 | 3.29479 |
| 1961 | 3.27676 |
| 1960 | 3.26086 |