| 年份 | 毛里塔尼亚  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 1.8336 | 
| 2021 | 1.83589 | 
| 2020 | 1.83628 | 
| 2019 | 1.83152 | 
| 2018 | 1.82249 | 
| 2017 | 1.81357 | 
| 2016 | 1.80512 | 
| 2015 | 1.79781 | 
| 2014 | 1.7904 | 
| 2013 | 1.78524 | 
| 2012 | 1.7711 | 
| 2011 | 1.74772 | 
| 2010 | 1.73087 | 
| 2009 | 1.7215 | 
| 2008 | 1.70736 | 
| 2007 | 1.69383 | 
| 2006 | 1.68944 | 
| 2005 | 1.68409 | 
| 2004 | 1.67471 | 
| 2003 | 1.66276 | 
| 2002 | 1.65413 | 
| 2001 | 1.64621 | 
| 2000 | 1.63789 | 
| 1999 | 1.63684 | 
| 1998 | 1.64127 | 
| 1997 | 1.6433 | 
| 1996 | 1.64389 | 
| 1995 | 1.64508 | 
| 1994 | 1.64985 | 
| 1993 | 1.65659 | 
| 1992 | 1.66577 | 
| 1991 | 1.67426 | 
| 1990 | 1.67918 | 
| 1989 | 1.68271 | 
| 1988 | 1.68569 | 
| 1987 | 1.68936 | 
| 1986 | 1.69309 | 
| 1985 | 1.69759 | 
| 1984 | 1.70191 | 
| 1983 | 1.70593 | 
| 1982 | 1.71069 | 
| 1981 | 1.71549 | 
| 1980 | 1.71981 | 
| 1979 | 1.72432 | 
| 1978 | 1.7291 | 
| 1977 | 1.73365 | 
| 1976 | 1.73845 | 
| 1975 | 1.74316 | 
| 1974 | 1.74727 | 
| 1973 | 1.75147 | 
| 1972 | 1.75574 | 
| 1971 | 1.75945 | 
| 1970 | 1.76266 | 
| 1969 | 1.76535 | 
| 1968 | 1.76671 | 
| 1967 | 1.76748 | 
| 1966 | 1.76829 | 
| 1965 | 1.76877 | 
| 1964 | 1.76863 | 
| 1963 | 1.76769 | 
| 1962 | 1.76581 | 
| 1961 | 1.76184 | 
| 1960 | 1.75399 |