| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | 50.989 |
| 2021 | 51.0162 |
| 2020 | 51.0422 |
| 2019 | 51.0674 |
| 2018 | 51.0948 |
| 2017 | 51.1232 |
| 2016 | 51.1522 |
| 2015 | 51.1815 |
| 2014 | 51.2114 |
| 2013 | 51.2412 |
| 2012 | 51.1982 |
| 2011 | 51.0732 |
| 2010 | 50.9304 |
| 2009 | 50.7699 |
| 2008 | 50.5947 |
| 2007 | 50.4717 |
| 2006 | 50.405 |
| 2005 | 50.3292 |
| 2004 | 50.2458 |
| 2003 | 50.1572 |
| 2002 | 50.0649 |
| 2001 | 49.9631 |
| 2000 | 49.9109 |
| 1999 | 49.9175 |
| 1998 | 49.923 |
| 1997 | 49.9292 |
| 1996 | 49.9388 |
| 1995 | 49.9508 |
| 1994 | 49.9648 |
| 1993 | 49.9811 |
| 1992 | 49.9984 |
| 1991 | 50.0148 |
| 1990 | 50.0293 |
| 1989 | 50.0406 |
| 1988 | 50.0508 |
| 1987 | 50.0617 |
| 1986 | 50.0722 |
| 1985 | 50.0816 |
| 1984 | 50.0898 |
| 1983 | 50.097 |
| 1982 | 50.1034 |
| 1981 | 50.1108 |
| 1980 | 50.12 |
| 1979 | 50.13 |
| 1978 | 50.1406 |
| 1977 | 50.1511 |
| 1976 | 50.1609 |
| 1975 | 50.1686 |
| 1974 | 50.1756 |
| 1973 | 50.1833 |
| 1972 | 50.1922 |
| 1971 | 50.2029 |
| 1970 | 50.2164 |
| 1969 | 50.2333 |
| 1968 | 50.2528 |
| 1967 | 50.2747 |
| 1966 | 50.2989 |
| 1965 | 50.3238 |
| 1964 | 50.3489 |
| 1963 | 50.3751 |
| 1962 | 50.4026 |
| 1961 | 50.4319 |
| 1960 | 50.4618 |