| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | 55.1711 |
| 2021 | 54.7309 |
| 2020 | 54.3192 |
| 2019 | 53.937 |
| 2018 | 53.5936 |
| 2017 | 53.2769 |
| 2016 | 52.9826 |
| 2015 | 52.7088 |
| 2014 | 52.4457 |
| 2013 | 52.1859 |
| 2012 | 52.3118 |
| 2011 | 52.7998 |
| 2010 | 53.1777 |
| 2009 | 53.4045 |
| 2008 | 53.469 |
| 2007 | 53.3969 |
| 2006 | 53.2916 |
| 2005 | 53.2137 |
| 2004 | 53.1417 |
| 2003 | 53.0785 |
| 2002 | 53.0412 |
| 2001 | 53.0452 |
| 2000 | 52.9585 |
| 1999 | 52.752 |
| 1998 | 52.5888 |
| 1997 | 52.4785 |
| 1996 | 52.548 |
| 1995 | 52.7893 |
| 1994 | 52.8384 |
| 1993 | 52.678 |
| 1992 | 52.246 |
| 1991 | 51.8275 |
| 1990 | 51.7119 |
| 1989 | 51.7363 |
| 1988 | 51.7701 |
| 1987 | 51.6669 |
| 1986 | 51.5677 |
| 1985 | 51.4759 |
| 1984 | 51.3904 |
| 1983 | 51.312 |
| 1982 | 51.2416 |
| 1981 | 51.1864 |
| 1980 | 51.1511 |
| 1979 | 51.1364 |
| 1978 | 51.1531 |
| 1977 | 51.204 |
| 1976 | 51.2645 |
| 1975 | 51.3326 |
| 1974 | 51.4311 |
| 1973 | 51.5604 |
| 1972 | 51.722 |
| 1971 | 51.9169 |
| 1970 | 52.1443 |
| 1969 | 52.4037 |
| 1968 | 52.6879 |
| 1967 | 52.9932 |
| 1966 | 53.3121 |
| 1965 | 53.6361 |
| 1964 | 53.9732 |
| 1963 | 54.2453 |
| 1962 | 54.4029 |
| 1961 | 54.5082 |
| 1960 | 54.5855 |