| 年份 | 毛里塔尼亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 2.23129 | 
| 2021 | 7.46487 | 
| 2020 | 6.44087 | 
| 2019 | 5.32804 | 
| 2018 | 4.55446 | 
| 2017 | 1.58394 | 
| 2016 | 11.2101 | 
| 2015 | -4.79391 | 
| 2014 | -11.8763 | 
| 2013 | 4.48797 | 
| 2012 | 0.455837 | 
| 2011 | 17.5478 | 
| 2010 | 22.3432 | 
| 2009 | -0.358928 | 
| 2008 | 10.7163 | 
| 2007 | 8.89559 | 
| 2006 | 14.0911 | 
| 2005 | 14.5853 | 
| 2004 | 10.9375 | 
| 2003 | 4.48548 | 
| 2002 | 6.71479 | 
| 2001 | 5.82662 | 
| 2000 | 6.35159 | 
| 1999 | 4.77452 | 
| 1998 | 18.4516 | 
| 1997 | 12.0771 | 
| 1996 | 1.85706 | 
| 1995 | 2.84192 | 
| 1994 | 11.0926 | 
| 1993 | 11.9129 | 
| 1992 | 5.74194 | 
| 1991 | 41.4131 | 
| 1990 | 2.64248 | 
| 1989 | 7.97612 | 
| 1988 | 5.38319 | 
| 1987 | 10.4621 | 
| 1986 | 7.26025 | 
| 1985 | 10.2449 | 
| 1984 | 10.9126 | 
| 1983 | 7.2558 | 
| 1982 | 10.086 | 
| 1981 | 7.2651 | 
| 1980 | 6.54745 | 
| 1979 | 12.2349 | 
| 1978 | 2.4892 | 
| 1977 | 6.38654 | 
| 1976 | 6.03064 | 
| 1975 | 15.0044 | 
| 1974 | 12.6844 | 
| 1973 | 16.5127 | 
| 1972 | 7.12222 | 
| 1971 | 6.27195 | 
| 1970 | 0.128159 | 
| 1969 | -1.53887 | 
| 1968 | -0.0115855 | 
| 1967 | 2.38156 | 
| 1966 | 4.14308 | 
| 1965 | -2.06544 | 
| 1964 | 4.53401 | 
| 1963 | 4.45524 | 
| 1962 | 2.43266 | 
| 1961 | - | 
| 1960 | - |