| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | 12.6902 |
| 2021 | 12.6735 |
| 2020 | 12.6259 |
| 2019 | 12.5645 |
| 2018 | 12.4916 |
| 2017 | 12.4078 |
| 2016 | 12.3176 |
| 2015 | 12.2274 |
| 2014 | 12.1443 |
| 2013 | 12.0752 |
| 2012 | 12.058 |
| 2011 | 12.1195 |
| 2010 | 12.2595 |
| 2009 | 12.4665 |
| 2008 | 12.7274 |
| 2007 | 12.8989 |
| 2006 | 12.9125 |
| 2005 | 12.8426 |
| 2004 | 12.7223 |
| 2003 | 12.5822 |
| 2002 | 12.4686 |
| 2001 | 12.4132 |
| 2000 | 12.4011 |
| 1999 | 12.4239 |
| 1998 | 12.4482 |
| 1997 | 12.4733 |
| 1996 | 12.4604 |
| 1995 | 12.4138 |
| 1994 | 12.42 |
| 1993 | 12.4825 |
| 1992 | 12.6031 |
| 1991 | 12.6849 |
| 1990 | 12.6743 |
| 1989 | 12.6363 |
| 1988 | 12.5934 |
| 1987 | 12.5798 |
| 1986 | 12.5727 |
| 1985 | 12.5785 |
| 1984 | 12.5981 |
| 1983 | 12.6268 |
| 1982 | 12.6585 |
| 1981 | 12.6826 |
| 1980 | 12.6813 |
| 1979 | 12.6424 |
| 1978 | 12.5722 |
| 1977 | 12.4757 |
| 1976 | 12.364 |
| 1975 | 12.2487 |
| 1974 | 12.1304 |
| 1973 | 12.0124 |
| 1972 | 11.8943 |
| 1971 | 11.7762 |
| 1970 | 11.6637 |
| 1969 | 11.5624 |
| 1968 | 11.47 |
| 1967 | 11.3905 |
| 1966 | 11.3278 |
| 1965 | 11.2765 |
| 1964 | 11.22 |
| 1963 | 11.2602 |
| 1962 | 11.4528 |
| 1961 | 11.704 |
| 1960 | 11.9777 |