| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | 2.27396 |
| 2021 | 2.29399 |
| 2020 | 2.38927 |
| 2019 | 1.99633 |
| 2018 | 2.13128 |
| 2017 | 2.1211 |
| 2016 | 2.14549 |
| 2015 | 2.15557 |
| 2014 | 2.1971 |
| 2013 | 1.9966 |
| 2012 | 2.11497 |
| 2011 | - |
| 2010 | - |
| 2009 | 3.13532 |
| 2008 | 3.05933 |
| 2007 | - |
| 2006 | 2.69365 |
| 2005 | 3.05156 |
| 2004 | 3.83812 |
| 2003 | 3.99528 |
| 2002 | 2.73938 |
| 2001 | 4.00238 |
| 2000 | 2.92801 |
| 1999 | 2.27364 |
| 1998 | 1.86244 |
| 1997 | 2.96726 |
| 1996 | 2.62634 |
| 1995 | 2.26015 |
| 1994 | 2.24086 |
| 1993 | 2.41242 |
| 1992 | 2.68907 |
| 1991 | 3.60051 |
| 1990 | 3.82793 |
| 1989 | 3.96114 |
| 1988 | 4.48975 |
| 1987 | 4.66959 |
| 1986 | 5.03676 |
| 1985 | 5.9459 |
| 1984 | - |
| 1983 | - |
| 1982 | - |
| 1981 | - |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |