| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | 10.8304 |
| 2021 | 10.8607 |
| 2020 | 10.8863 |
| 2019 | 10.9092 |
| 2018 | 10.9037 |
| 2017 | 10.8573 |
| 2016 | 10.7936 |
| 2015 | 10.7241 |
| 2014 | 10.6551 |
| 2013 | 10.5949 |
| 2012 | 10.5395 |
| 2011 | 10.483 |
| 2010 | 10.4298 |
| 2009 | 10.3809 |
| 2008 | 10.3367 |
| 2007 | 10.3078 |
| 2006 | 10.2919 |
| 2005 | 10.2797 |
| 2004 | 10.2676 |
| 2003 | 10.2523 |
| 2002 | 10.2283 |
| 2001 | 10.1988 |
| 2000 | 10.1693 |
| 1999 | 10.1423 |
| 1998 | 10.1218 |
| 1997 | 10.1075 |
| 1996 | 10.0969 |
| 1995 | 10.0884 |
| 1994 | 10.0795 |
| 1993 | 10.0618 |
| 1992 | 10.0363 |
| 1991 | 10.0095 |
| 1990 | 9.98015 |
| 1989 | 9.94792 |
| 1988 | 9.9233 |
| 1987 | 9.91053 |
| 1986 | 9.89799 |
| 1985 | 9.88068 |
| 1984 | 9.86162 |
| 1983 | 9.83692 |
| 1982 | 9.79729 |
| 1981 | 9.74736 |
| 1980 | 9.69129 |
| 1979 | 9.62237 |
| 1978 | 9.54535 |
| 1977 | 9.46858 |
| 1976 | 9.39155 |
| 1975 | 9.31404 |
| 1974 | 9.23726 |
| 1973 | 9.15503 |
| 1972 | 9.07265 |
| 1971 | 9.00134 |
| 1970 | 8.9414 |
| 1969 | 8.8532 |
| 1968 | 8.80435 |
| 1967 | 8.90771 |
| 1966 | 9.08838 |
| 1965 | 9.27727 |
| 1964 | 9.52279 |
| 1963 | 9.7403 |
| 1962 | 9.78925 |
| 1961 | 9.74615 |
| 1960 | 9.69848 |