| 年份 | 塞拉利昂  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 11.0243 | 
| 2021 | 11.06 | 
| 2020 | 11.0907 | 
| 2019 | 11.1192 | 
| 2018 | 11.1186 | 
| 2017 | 11.0758 | 
| 2016 | 11.0162 | 
| 2015 | 10.9516 | 
| 2014 | 10.8893 | 
| 2013 | 10.8385 | 
| 2012 | 10.7932 | 
| 2011 | 10.7464 | 
| 2010 | 10.7022 | 
| 2009 | 10.662 | 
| 2008 | 10.627 | 
| 2007 | 10.6085 | 
| 2006 | 10.604 | 
| 2005 | 10.6022 | 
| 2004 | 10.5981 | 
| 2003 | 10.5879 | 
| 2002 | 10.5653 | 
| 2001 | 10.5332 | 
| 2000 | 10.4964 | 
| 1999 | 10.4578 | 
| 1998 | 10.4272 | 
| 1997 | 10.4054 | 
| 1996 | 10.387 | 
| 1995 | 10.3709 | 
| 1994 | 10.3554 | 
| 1993 | 10.3321 | 
| 1992 | 10.3018 | 
| 1991 | 10.272 | 
| 1990 | 10.2413 | 
| 1989 | 10.2078 | 
| 1988 | 10.1821 | 
| 1987 | 10.1693 | 
| 1986 | 10.1574 | 
| 1985 | 10.1415 | 
| 1984 | 10.1245 | 
| 1983 | 10.1013 | 
| 1982 | 10.0613 | 
| 1981 | 10.0091 | 
| 1980 | 9.94941 | 
| 1979 | 9.876 | 
| 1978 | 9.79379 | 
| 1977 | 9.71178 | 
| 1976 | 9.62964 | 
| 1975 | 9.54683 | 
| 1974 | 9.46521 | 
| 1973 | 9.37881 | 
| 1972 | 9.29229 | 
| 1971 | 9.21684 | 
| 1970 | 9.15352 | 
| 1969 | 9.06306 | 
| 1968 | 8.99228 | 
| 1967 | 9.06758 | 
| 1966 | 9.23571 | 
| 1965 | 9.41351 | 
| 1964 | 9.64889 | 
| 1963 | 9.88078 | 
| 1962 | 9.9537 | 
| 1961 | 9.91965 | 
| 1960 | 9.88176 |