| 年份 | 毛里塔尼亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | - | 
| 2021 | 1.1937 | 
| 2020 | 1.31625 | 
| 2019 | 1.22286 | 
| 2018 | 1.32089 | 
| 2017 | 2.19988 | 
| 2016 | 2.41653 | 
| 2015 | 2.35152 | 
| 2014 | 2.03063 | 
| 2013 | 1.62559 | 
| 2012 | 1.65507 | 
| 2011 | 1.3966 | 
| 2010 | 1.44705 | 
| 2009 | 1.95799 | 
| 2008 | 1.65924 | 
| 2007 | 1.68694 | 
| 2006 | 1.21825 | 
| 2005 | 1.57524 | 
| 2004 | 1.91937 | 
| 2003 | 2.35775 | 
| 2002 | 1.5273 | 
| 2001 | 1.25845 | 
| 2000 | 1.24346 | 
| 1999 | 1.10019 | 
| 1998 | 1.82281 | 
| 1997 | 1.67042 | 
| 1996 | 1.7046 | 
| 1995 | 1.70359 | 
| 1994 | 1.16656 | 
| 1993 | 0.989826 | 
| 1992 | 1.06131 | 
| 1991 | 1.04019 | 
| 1990 | 1.43503 | 
| 1989 | 1.21109 | 
| 1988 | 1.22198 | 
| 1987 | 1.14247 | 
| 1986 | 1.33088 | 
| 1985 | 0.947202 | 
| 1984 | 1.25827 | 
| 1983 | 1.23 | 
| 1982 | 2.03645 | 
| 1981 | 1.37398 | 
| 1980 | 1.60624 | 
| 1979 | 1.42407 | 
| 1978 | 1.87009 | 
| 1977 | 1.8339 | 
| 1976 | 0.969081 | 
| 1975 | 1.2228 | 
| 1974 | 0.976027 | 
| 1973 | 1.124 | 
| 1972 | 0.793844 | 
| 1971 | 0.817964 | 
| 1970 | 1.03434 | 
| 1969 | - | 
| 1968 | - | 
| 1967 | - | 
| 1966 | - | 
| 1965 | - | 
| 1964 | - | 
| 1963 | - | 
| 1962 | - | 
| 1961 | - | 
| 1960 | - |