| 年份 | 多哥 |
|---|---|
| 2023 | - |
| 2022 | 1.33198 |
| 2021 | 1.38702 |
| 2020 | 1.43081 |
| 2019 | 1.47066 |
| 2018 | 1.51697 |
| 2017 | 1.56461 |
| 2016 | 1.60078 |
| 2015 | 1.63852 |
| 2014 | 1.67733 |
| 2013 | 1.71821 |
| 2012 | 1.76991 |
| 2011 | 1.85292 |
| 2010 | 1.9138 |
| 2009 | 2.04588 |
| 2008 | 2.11177 |
| 2007 | 2.1791 |
| 2006 | 2.08933 |
| 2005 | 1.88752 |
| 2004 | 1.92487 |
| 2003 | 1.91501 |
| 2002 | 1.92886 |
| 2001 | 2.03499 |
| 2000 | 2.17324 |
| 1999 | 2.25536 |
| 1998 | 2.26784 |
| 1997 | 2.60906 |
| 1996 | 3.18441 |
| 1995 | 3.84818 |
| 1994 | -0.262484 |
| 1993 | -1.28113 |
| 1992 | 2.27241 |
| 1991 | 2.32124 |
| 1990 | 2.36323 |
| 1989 | 2.4063 |
| 1988 | 2.4541 |
| 1987 | 2.47101 |
| 1986 | 2.49292 |
| 1985 | 2.64111 |
| 1984 | 2.79374 |
| 1983 | 2.83936 |
| 1982 | 2.78126 |
| 1981 | 2.5702 |
| 1980 | 2.27573 |
| 1979 | 2.02624 |
| 1978 | 1.90294 |
| 1977 | 1.89639 |
| 1976 | 1.91754 |
| 1975 | 1.95935 |
| 1974 | 2.02589 |
| 1973 | 2.12799 |
| 1972 | 2.34403 |
| 1971 | 2.71844 |
| 1970 | 2.07181 |
| 1969 | 2.19561 |
| 1968 | 2.46696 |
| 1967 | 2.39145 |
| 1966 | 1.96127 |
| 1965 | 1.36919 |
| 1964 | 0.853822 |
| 1963 | 0.631095 |
| 1962 | 0.636975 |
| 1961 | 0.705903 |
| 1960 | - |