| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | 0.56559 |
| 2021 | 0.572697 |
| 2020 | 0.581225 |
| 2019 | 0.587858 |
| 2018 | 0.593462 |
| 2017 | 0.601604 |
| 2016 | 0.612555 |
| 2015 | 0.627112 |
| 2014 | 0.646549 |
| 2013 | 0.672076 |
| 2012 | 0.690983 |
| 2011 | 0.694215 |
| 2010 | 0.685024 |
| 2009 | 0.662669 |
| 2008 | 0.62779 |
| 2007 | 0.60526 |
| 2006 | 0.601703 |
| 2005 | 0.598082 |
| 2004 | 0.594213 |
| 2003 | 0.589997 |
| 2002 | 0.58573 |
| 2001 | 0.581676 |
| 2000 | 0.578248 |
| 1999 | 0.575816 |
| 1998 | 0.573477 |
| 1997 | 0.570995 |
| 1996 | 0.567967 |
| 1995 | 0.564634 |
| 1994 | 0.563245 |
| 1993 | 0.563362 |
| 1992 | 0.564481 |
| 1991 | 0.564272 |
| 1990 | 0.561229 |
| 1989 | 0.556774 |
| 1988 | 0.551793 |
| 1987 | 0.547325 |
| 1986 | 0.542651 |
| 1985 | 0.537472 |
| 1984 | 0.53193 |
| 1983 | 0.526027 |
| 1982 | 0.519469 |
| 1981 | 0.51282 |
| 1980 | 0.506717 |
| 1979 | 0.500777 |
| 1978 | 0.495166 |
| 1977 | 0.490074 |
| 1976 | 0.484501 |
| 1975 | 0.477339 |
| 1974 | 0.468477 |
| 1973 | 0.458088 |
| 1972 | 0.446421 |
| 1971 | 0.434174 |
| 1970 | 0.421542 |
| 1969 | 0.408808 |
| 1968 | 0.39605 |
| 1967 | 0.383166 |
| 1966 | 0.370062 |
| 1965 | 0.356631 |
| 1964 | 0.342873 |
| 1963 | 0.328822 |
| 1962 | 0.314644 |
| 1961 | 0.299964 |
| 1960 | 0.284795 |