| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | 38.9756 |
| 2021 | 39.3898 |
| 2020 | 39.7852 |
| 2019 | 40.1706 |
| 2018 | 40.5736 |
| 2017 | 40.9946 |
| 2016 | 41.4125 |
| 2015 | 41.8144 |
| 2014 | 42.1837 |
| 2013 | 42.5083 |
| 2012 | 42.7852 |
| 2011 | 43.0226 |
| 2010 | 43.2299 |
| 2009 | 43.4088 |
| 2008 | 43.5622 |
| 2007 | 43.6883 |
| 2006 | 43.7844 |
| 2005 | 43.8565 |
| 2004 | 43.9133 |
| 2003 | 43.9419 |
| 2002 | 43.9388 |
| 2001 | 43.9169 |
| 2000 | 43.8819 |
| 1999 | 43.7975 |
| 1998 | 43.69 |
| 1997 | 43.6105 |
| 1996 | 43.5337 |
| 1995 | 43.4502 |
| 1994 | 43.364 |
| 1993 | 43.28 |
| 1992 | 43.2004 |
| 1991 | 43.1249 |
| 1990 | 43.063 |
| 1989 | 43.0065 |
| 1988 | 42.9375 |
| 1987 | 42.8506 |
| 1986 | 42.7585 |
| 1985 | 42.6663 |
| 1984 | 42.5744 |
| 1983 | 42.4848 |
| 1982 | 42.4022 |
| 1981 | 42.3233 |
| 1980 | 42.241 |
| 1979 | 42.1539 |
| 1978 | 42.055 |
| 1977 | 41.9397 |
| 1976 | 41.814 |
| 1975 | 41.6724 |
| 1974 | 41.5075 |
| 1973 | 41.3305 |
| 1972 | 41.1451 |
| 1971 | 40.9452 |
| 1970 | 40.7299 |
| 1969 | 40.4949 |
| 1968 | 40.2358 |
| 1967 | 39.9579 |
| 1966 | 39.6774 |
| 1965 | 39.3978 |
| 1964 | 39.0657 |
| 1963 | 38.7461 |
| 1962 | 38.5926 |
| 1961 | 38.5444 |
| 1960 | 38.5153 |