| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 11.4488 |
| 2020 | 2.43871 |
| 2019 | 2.61191 |
| 2018 | 2.80831 |
| 2017 | 9.09659 |
| 2016 | 8.04558 |
| 2015 | 6.19133 |
| 2014 | 13.1805 |
| 2013 | 16.933 |
| 2012 | 21.4879 |
| 2011 | 30.8504 |
| 2010 | 33.27 |
| 2009 | 20.8448 |
| 2008 | 38.3955 |
| 2007 | 32.0888 |
| 2006 | 25.6238 |
| 2005 | 19.3863 |
| 2004 | 8.86007 |
| 2003 | 4.46008 |
| 2002 | 7.67355 |
| 2001 | 6.76491 |
| 2000 | 3.27487 |
| 1999 | 3.39848 |
| 1998 | 5.83623 |
| 1997 | 4.10616 |
| 1996 | 4.04042 |
| 1995 | 3.79534 |
| 1994 | 3.29866 |
| 1993 | 3.64955 |
| 1992 | 3.64525 |
| 1991 | 3.99017 |
| 1990 | 13.053 |
| 1989 | 10.9777 |
| 1988 | 7.24663 |
| 1987 | 9.15682 |
| 1986 | 13.0704 |
| 1985 | 18.4211 |
| 1984 | 18.5462 |
| 1983 | 18.4955 |
| 1982 | 21.9235 |
| 1981 | 17.6337 |
| 1980 | 17.5232 |
| 1979 | 8.5439 |
| 1978 | 7.36404 |
| 1977 | 11.8205 |
| 1976 | 13.0463 |
| 1975 | 8.7667 |
| 1974 | 12.8825 |
| 1973 | 12.1871 |
| 1972 | 10.5545 |
| 1971 | 10.2587 |
| 1970 | 11.3057 |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |