| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 62.666 |
| 2020 | 62.781 |
| 2019 | 63.777 |
| 2018 | 63.594 |
| 2017 | 63.284 |
| 2016 | 63.11 |
| 2015 | 62.761 |
| 2014 | 62.588 |
| 2013 | 62.218 |
| 2012 | 61.956 |
| 2011 | 61.656 |
| 2010 | 61.468 |
| 2009 | 61.07 |
| 2008 | 60.634 |
| 2007 | 60.477 |
| 2006 | 60.181 |
| 2005 | 59.892 |
| 2004 | 59.879 |
| 2003 | 59.655 |
| 2002 | 59.648 |
| 2001 | 59.606 |
| 2000 | 59.435 |
| 1999 | 59.185 |
| 1998 | 58.874 |
| 1997 | 58.834 |
| 1996 | 58.523 |
| 1995 | 58.765 |
| 1994 | 58.903 |
| 1993 | 59.046 |
| 1992 | 58.871 |
| 1991 | 58.524 |
| 1990 | 58.303 |
| 1989 | 57.698 |
| 1988 | 57.625 |
| 1987 | 57.046 |
| 1986 | 56.419 |
| 1985 | 55.913 |
| 1984 | 55.459 |
| 1983 | 54.927 |
| 1982 | 54.506 |
| 1981 | 53.95 |
| 1980 | 53.389 |
| 1979 | 52.863 |
| 1978 | 52.282 |
| 1977 | 51.797 |
| 1976 | 51.33 |
| 1975 | 50.997 |
| 1974 | 50.608 |
| 1973 | 50.338 |
| 1972 | 50.187 |
| 1971 | 50.019 |
| 1970 | 49.806 |
| 1969 | 49.572 |
| 1968 | 49.081 |
| 1967 | 48.501 |
| 1966 | 47.936 |
| 1965 | 47.311 |
| 1964 | 46.754 |
| 1963 | 46.056 |
| 1962 | 45.495 |
| 1961 | 44.949 |
| 1960 | 44.277 |