| 年份 | 多哥 |
|---|---|
| 2023 | - |
| 2022 | 3.62104 |
| 2021 | 3.66266 |
| 2020 | 3.68933 |
| 2019 | 3.71241 |
| 2018 | 3.74237 |
| 2017 | 3.77386 |
| 2016 | 3.79427 |
| 2015 | 3.81232 |
| 2014 | 3.84841 |
| 2013 | 3.88697 |
| 2012 | 3.94529 |
| 2011 | 3.97571 |
| 2010 | 3.94494 |
| 2009 | 4.07056 |
| 2008 | 4.14748 |
| 2007 | 4.2089 |
| 2006 | 4.11795 |
| 2005 | 3.91512 |
| 2004 | 3.95622 |
| 2003 | 3.94606 |
| 2002 | 3.95986 |
| 2001 | 4.06167 |
| 2000 | 4.20491 |
| 1999 | 4.28787 |
| 1998 | 4.29681 |
| 1997 | 4.63931 |
| 1996 | 5.21626 |
| 1995 | 5.87718 |
| 1994 | 1.76852 |
| 1993 | 0.747291 |
| 1992 | 4.30339 |
| 1991 | 4.35019 |
| 1990 | 4.395 |
| 1989 | 4.43133 |
| 1988 | 4.48755 |
| 1987 | 4.50304 |
| 1986 | 4.52363 |
| 1985 | 4.66539 |
| 1984 | 4.82734 |
| 1983 | 4.87209 |
| 1982 | 4.74928 |
| 1981 | 4.48227 |
| 1980 | 4.19573 |
| 1979 | 3.93781 |
| 1978 | 3.81726 |
| 1977 | 3.80776 |
| 1976 | 3.8373 |
| 1975 | 3.87078 |
| 1974 | 3.94 |
| 1973 | 4.03958 |
| 1972 | 4.26437 |
| 1971 | 4.6302 |
| 1970 | 9.27696 |
| 1969 | 11.1397 |
| 1968 | 11.4395 |
| 1967 | 11.3524 |
| 1966 | 10.9183 |
| 1965 | 10.322 |
| 1964 | 9.82568 |
| 1963 | 9.58236 |
| 1962 | 9.59688 |
| 1961 | 9.65551 |
| 1960 | - |