| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 15.8004 |
| 2020 | 15.8007 |
| 2019 | 14.1841 |
| 2018 | 13.0424 |
| 2017 | 13.5995 |
| 2016 | 10.4759 |
| 2015 | 7.93687 |
| 2014 | 7.77247 |
| 2013 | 7.69027 |
| 2012 | 7.3706 |
| 2011 | 5.25167 |
| 2010 | 9.25073 |
| 2009 | 5.04369 |
| 2008 | 4.8772 |
| 2007 | 4.34747 |
| 2006 | 6.94133 |
| 2005 | 5.3156 |
| 2004 | 4.91373 |
| 2003 | 5.20951 |
| 2002 | 4.67849 |
| 2001 | 6.44444 |
| 2000 | - |
| 1999 | 5.33333 |
| 1998 | 4 |
| 1997 | 3.82667 |
| 1996 | 11.1111 |
| 1995 | 8.88889 |
| 1994 | 8.88889 |
| 1993 | 10.6914 |
| 1992 | 17.3405 |
| 1991 | 12.561 |
| 1990 | 9.75 |
| 1989 | 6.05263 |
| 1988 | 8.88889 |
| 1987 | 3.23529 |
| 1986 | 3.125 |
| 1985 | 6.7 |
| 1984 | 1.92857 |
| 1983 | 1.62963 |
| 1982 | 0.4 |
| 1981 | - |
| 1980 | 6.19048 |
| 1979 | 10.7692 |
| 1978 | 10.4427 |
| 1977 | 11.7347 |
| 1976 | 2.5641 |
| 1975 | 5.98958 |
| 1974 | 2.45408 |
| 1973 | 0.977876 |
| 1972 | - |
| 1971 | - |
| 1970 | 1.07914 |
| 1969 | 0.719424 |
| 1968 | 0.746269 |
| 1967 | 0.374532 |
| 1966 | 0.18797 |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |