| 年份 | 多哥 |
|---|---|
| 2023 | - |
| 2022 | 1.0058 |
| 2021 | 0.993406 |
| 2020 | 0.978529 |
| 2019 | 0.962893 |
| 2018 | 0.945898 |
| 2017 | 0.926886 |
| 2016 | 0.908928 |
| 2015 | 0.895033 |
| 2014 | 0.886178 |
| 2013 | 0.880448 |
| 2012 | 0.87809 |
| 2011 | 0.878226 |
| 2010 | 0.87975 |
| 2009 | 0.881929 |
| 2008 | 0.88445 |
| 2007 | 0.886873 |
| 2006 | 0.889894 |
| 2005 | 0.89379 |
| 2004 | 0.897676 |
| 2003 | 0.901449 |
| 2002 | 0.904942 |
| 2001 | 0.909317 |
| 2000 | 0.914716 |
| 1999 | 0.920999 |
| 1998 | 0.927899 |
| 1997 | 0.934666 |
| 1996 | 0.94069 |
| 1995 | 0.946138 |
| 1994 | 0.95164 |
| 1993 | 0.957173 |
| 1992 | 0.961896 |
| 1991 | 0.966354 |
| 1990 | 0.970978 |
| 1989 | 0.975439 |
| 1988 | 0.980191 |
| 1987 | 0.98535 |
| 1986 | 0.989166 |
| 1985 | 0.989843 |
| 1984 | 0.987399 |
| 1983 | 0.981855 |
| 1982 | 0.973236 |
| 1981 | 0.963889 |
| 1980 | 0.956104 |
| 1979 | 0.949551 |
| 1978 | 0.9436 |
| 1977 | 0.938936 |
| 1976 | 0.935372 |
| 1975 | 0.93297 |
| 1974 | 0.932349 |
| 1973 | 0.933807 |
| 1972 | 0.937401 |
| 1971 | 0.942851 |
| 1970 | 0.949746 |
| 1969 | 0.958551 |
| 1968 | 0.969175 |
| 1967 | 0.981043 |
| 1966 | 0.994594 |
| 1965 | 1.0094 |
| 1964 | 1.02481 |
| 1963 | 1.04149 |
| 1962 | 1.0591 |
| 1961 | 1.07641 |
| 1960 | 1.09289 |