| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | 56.923 |
| 2021 | 56.133 |
| 2020 | 55.327 |
| 2019 | 54.507 |
| 2018 | 53.672 |
| 2017 | 52.824 |
| 2016 | 51.962 |
| 2015 | 51.089 |
| 2014 | 50.203 |
| 2013 | 49.306 |
| 2012 | 48.4 |
| 2011 | 47.493 |
| 2010 | 46.588 |
| 2009 | 45.686 |
| 2008 | 44.788 |
| 2007 | 43.89 |
| 2006 | 42.998 |
| 2005 | 42.111 |
| 2004 | 41.229 |
| 2003 | 40.351 |
| 2002 | 39.48 |
| 2001 | 38.616 |
| 2000 | 38.091 |
| 1999 | 38.214 |
| 1998 | 38.337 |
| 1997 | 38.459 |
| 1996 | 38.582 |
| 1995 | 38.705 |
| 1994 | 38.829 |
| 1993 | 38.952 |
| 1992 | 39.075 |
| 1991 | 39.199 |
| 1990 | 39.323 |
| 1989 | 39.447 |
| 1988 | 39.57 |
| 1987 | 38.305 |
| 1986 | 36.634 |
| 1985 | 34.994 |
| 1984 | 33.391 |
| 1983 | 31.822 |
| 1982 | 30.295 |
| 1981 | 28.81 |
| 1980 | 27.371 |
| 1979 | 25.975 |
| 1978 | 24.627 |
| 1977 | 23.327 |
| 1976 | 21.971 |
| 1975 | 20.569 |
| 1974 | 19.237 |
| 1973 | 17.971 |
| 1972 | 16.773 |
| 1971 | 15.636 |
| 1970 | 14.564 |
| 1969 | 13.554 |
| 1968 | 12.606 |
| 1967 | 11.712 |
| 1966 | 10.874 |
| 1965 | 10.09 |
| 1964 | 9.357 |
| 1963 | 8.671 |
| 1962 | 8.031 |
| 1961 | 7.435 |
| 1960 | 6.88 |