| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | 6.3761 |
| 2021 | 0.742715 |
| 2020 | -0.360657 |
| 2019 | 3.141 |
| 2018 | 4.77217 |
| 2017 | 6.27055 |
| 2016 | 1.26091 |
| 2015 | 5.37634 |
| 2014 | 4.27482 |
| 2013 | 4.15081 |
| 2012 | 4.47001 |
| 2011 | 4.17278 |
| 2010 | 2.62023 |
| 2009 | 0.0978759 |
| 2008 | -0.331079 |
| 2007 | -1.96942 |
| 2006 | 18.3332 |
| 2005 | 8.56629 |
| 2004 | 4.73276 |
| 2003 | 6.92827 |
| 2002 | 1.38148 |
| 2001 | -0.799494 |
| 2000 | -3.91803 |
| 1999 | 3.67318 |
| 1998 | 2.7778 |
| 1997 | -4.0447 |
| 1996 | 5.81883 |
| 1995 | 9.8198 |
| 1994 | -3.06073 |
| 1993 | 5.87364 |
| 1992 | 1.87413 |
| 1991 | 1.78809 |
| 1990 | -1.7713 |
| 1989 | 4.77759 |
| 1988 | 1.7204 |
| 1987 | 1.90038 |
| 1986 | 5.71358 |
| 1985 | 2.99476 |
| 1984 | -3.22686 |
| 1983 | 3.73534 |
| 1982 | -2.33992 |
| 1981 | 3.45029 |
| 1980 | 3.37121 |
| 1979 | 4.79004 |
| 1978 | -0.504714 |
| 1977 | -1.87859 |
| 1976 | 8.54611 |
| 1975 | -5.13437 |
| 1974 | 12.1626 |
| 1973 | -4.58476 |
| 1972 | -0.732908 |
| 1971 | 1.84289 |
| 1970 | 11.9859 |
| 1969 | 1.24853 |
| 1968 | 10.1964 |
| 1967 | 3.56713 |
| 1966 | 0.230962 |
| 1965 | 16.1383 |
| 1964 | 27.6909 |
| 1963 | -1.98377 |
| 1962 | 0.726608 |
| 1961 | - |
| 1960 | - |