| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | 2.80673 |
| 2021 | 3.29441 |
| 2020 | 0.980431 |
| 2019 | 2.57966 |
| 2018 | 3.73358 |
| 2017 | 2.81908 |
| 2016 | 4.30538 |
| 2015 | 4.33309 |
| 2014 | 3.00456 |
| 2013 | 2.00976 |
| 2012 | 7.26367 |
| 2011 | 3.04675 |
| 2010 | 3.46236 |
| 2009 | 2.36475 |
| 2008 | 6.6052 |
| 2007 | 8.1923 |
| 2006 | 4.7512 |
| 2005 | 5.0422 |
| 2004 | 1.53134 |
| 2003 | 4.36683 |
| 2002 | 4.23032 |
| 2001 | 0.434452 |
| 2000 | 1.99899 |
| 1999 | 4.85961 |
| 1998 | 12.6776 |
| 1997 | -4.9544 |
| 1996 | 12.826 |
| 1995 | -1.1897 |
| 1994 | 11.7064 |
| 1993 | -2.42685 |
| 1992 | -4.80676 |
| 1991 | -4.80676 |
| 1990 | 8.67604 |
| 1989 | 19.3975 |
| 1988 | -12.5509 |
| 1987 | -6.08433 |
| 1986 | 28.0373 |
| 1985 | -7.58046 |
| 1984 | -9.36594 |
| 1983 | -17.7931 |
| 1982 | 30.7897 |
| 1981 | 11.9433 |
| 1980 | -10.5928 |
| 1979 | 6.78787 |
| 1978 | -12.9137 |
| 1977 | -15.173 |
| 1976 | 29.7294 |
| 1975 | 2.46235 |
| 1974 | 45.1796 |
| 1973 | 6.25677 |
| 1972 | -9.65339 |
| 1971 | 0.175234 |
| 1970 | 17.106 |
| 1969 | -2.0026 |
| 1968 | 16.1223 |
| 1967 | 17.6579 |
| 1966 | -0.981691 |
| 1965 | 23.2982 |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |