| 年份 | 多哥 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 4.257 |
| 2020 | 4.323 |
| 2019 | 4.385 |
| 2018 | 4.442 |
| 2017 | 4.503 |
| 2016 | 4.56 |
| 2015 | 4.594 |
| 2014 | 4.655 |
| 2013 | 4.723 |
| 2012 | 4.806 |
| 2011 | 4.917 |
| 2010 | 5.007 |
| 2009 | 5.034 |
| 2008 | 5.052 |
| 2007 | 5.092 |
| 2006 | 5.078 |
| 2005 | 5.069 |
| 2004 | 5.075 |
| 2003 | 5.145 |
| 2002 | 5.194 |
| 2001 | 5.23 |
| 2000 | 5.269 |
| 1999 | 5.335 |
| 1998 | 5.384 |
| 1997 | 5.441 |
| 1996 | 5.543 |
| 1995 | 5.646 |
| 1994 | 5.745 |
| 1993 | 5.845 |
| 1992 | 5.947 |
| 1991 | 6.049 |
| 1990 | 6.133 |
| 1989 | 6.219 |
| 1988 | 6.302 |
| 1987 | 6.385 |
| 1986 | 6.461 |
| 1985 | 6.535 |
| 1984 | 6.616 |
| 1983 | 6.696 |
| 1982 | 6.772 |
| 1981 | 6.865 |
| 1980 | 6.936 |
| 1979 | 6.999 |
| 1978 | 7.063 |
| 1977 | 7.111 |
| 1976 | 7.144 |
| 1975 | 7.153 |
| 1974 | 7.15 |
| 1973 | 7.128 |
| 1972 | 7.118 |
| 1971 | 7.103 |
| 1970 | 7.066 |
| 1969 | 7.039 |
| 1968 | 6.976 |
| 1967 | 6.959 |
| 1966 | 6.935 |
| 1965 | 6.902 |
| 1964 | 6.873 |
| 1963 | 6.85 |
| 1962 | 6.803 |
| 1961 | 6.753 |
| 1960 | 6.717 |