| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | 2.23129 |
| 2021 | 7.46487 |
| 2020 | 6.44087 |
| 2019 | 5.32804 |
| 2018 | 4.55446 |
| 2017 | 1.58394 |
| 2016 | 11.2101 |
| 2015 | -4.79391 |
| 2014 | -11.8763 |
| 2013 | 4.48797 |
| 2012 | 0.455837 |
| 2011 | 17.5478 |
| 2010 | 22.3432 |
| 2009 | -0.358928 |
| 2008 | 10.7163 |
| 2007 | 8.89559 |
| 2006 | 14.0911 |
| 2005 | 14.5853 |
| 2004 | 10.9375 |
| 2003 | 4.48548 |
| 2002 | 6.71479 |
| 2001 | 5.82662 |
| 2000 | 6.35159 |
| 1999 | 4.77452 |
| 1998 | 18.4516 |
| 1997 | 12.0771 |
| 1996 | 1.85706 |
| 1995 | 2.84192 |
| 1994 | 11.0926 |
| 1993 | 11.9129 |
| 1992 | 5.74194 |
| 1991 | 41.4131 |
| 1990 | 2.64248 |
| 1989 | 7.97612 |
| 1988 | 5.38319 |
| 1987 | 10.4621 |
| 1986 | 7.26025 |
| 1985 | 10.2449 |
| 1984 | 10.9126 |
| 1983 | 7.2558 |
| 1982 | 10.086 |
| 1981 | 7.2651 |
| 1980 | 6.54745 |
| 1979 | 12.2349 |
| 1978 | 2.4892 |
| 1977 | 6.38654 |
| 1976 | 6.03064 |
| 1975 | 15.0044 |
| 1974 | 12.6844 |
| 1973 | 16.5127 |
| 1972 | 7.12222 |
| 1971 | 6.27195 |
| 1970 | 0.128159 |
| 1969 | -1.53887 |
| 1968 | -0.0115855 |
| 1967 | 2.38156 |
| 1966 | 4.14308 |
| 1965 | -2.06544 |
| 1964 | 4.53401 |
| 1963 | 4.45524 |
| 1962 | 2.43266 |
| 1961 | - |
| 1960 | - |