| 年份 | 毛里塔尼亚 |
|---|---|
| 2023 | - |
| 2022 | 14.469 |
| 2021 | 14.5668 |
| 2020 | 14.672 |
| 2019 | 14.7871 |
| 2018 | 14.8984 |
| 2017 | 15.1303 |
| 2016 | 15.5006 |
| 2015 | 15.8736 |
| 2014 | 16.2378 |
| 2013 | 16.5924 |
| 2012 | 16.7083 |
| 2011 | 16.546 |
| 2010 | 16.333 |
| 2009 | 16.1023 |
| 2008 | 15.8678 |
| 2007 | 15.7536 |
| 2006 | 15.7831 |
| 2005 | 15.8484 |
| 2004 | 15.946 |
| 2003 | 16.068 |
| 2002 | 16.2023 |
| 2001 | 16.3446 |
| 2000 | 16.5502 |
| 1999 | 16.8092 |
| 1998 | 17.0548 |
| 1997 | 17.2273 |
| 1996 | 17.2408 |
| 1995 | 17.1203 |
| 1994 | 17.0251 |
| 1993 | 16.9832 |
| 1992 | 17.0537 |
| 1991 | 17.1803 |
| 1990 | 17.238 |
| 1989 | 17.2722 |
| 1988 | 17.3197 |
| 1987 | 17.4276 |
| 1986 | 17.5368 |
| 1985 | 17.6266 |
| 1984 | 17.6841 |
| 1983 | 17.7305 |
| 1982 | 17.7754 |
| 1981 | 17.8061 |
| 1980 | 17.8319 |
| 1979 | 17.8677 |
| 1978 | 17.8972 |
| 1977 | 17.9177 |
| 1976 | 17.9513 |
| 1975 | 18.0046 |
| 1974 | 18.071 |
| 1973 | 18.1436 |
| 1972 | 18.2156 |
| 1971 | 18.2762 |
| 1970 | 18.3074 |
| 1969 | 18.2977 |
| 1968 | 18.2533 |
| 1967 | 18.178 |
| 1966 | 18.0795 |
| 1965 | 17.9681 |
| 1964 | 17.8475 |
| 1963 | 17.721 |
| 1962 | 17.5873 |
| 1961 | 17.4459 |
| 1960 | 17.3044 |