| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 60.062 |
| 2020 | 59.763 |
| 2019 | 60.255 |
| 2018 | 59.796 |
| 2017 | 58.652 |
| 2016 | 58.404 |
| 2015 | 57.189 |
| 2014 | 56.393 |
| 2013 | 56.313 |
| 2012 | 55.451 |
| 2011 | 54.62 |
| 2010 | 53.693 |
| 2009 | 52.626 |
| 2008 | 51.526 |
| 2007 | 50.365 |
| 2006 | 49.323 |
| 2005 | 48.237 |
| 2004 | 47.577 |
| 2003 | 46.963 |
| 2002 | 46.359 |
| 2001 | 45.661 |
| 2000 | 45.05 |
| 1999 | 42.071 |
| 1998 | 42.789 |
| 1997 | 43.715 |
| 1996 | 43.68 |
| 1995 | 42.716 |
| 1994 | 42.925 |
| 1993 | 43.594 |
| 1992 | 43.621 |
| 1991 | 43.506 |
| 1990 | 44.057 |
| 1989 | 44.021 |
| 1988 | 44.047 |
| 1987 | 44.047 |
| 1986 | 43.792 |
| 1985 | 43.888 |
| 1984 | 43.916 |
| 1983 | 43.8 |
| 1982 | 43.571 |
| 1981 | 43.364 |
| 1980 | 43.13 |
| 1979 | 42.873 |
| 1978 | 42.46 |
| 1977 | 42.06 |
| 1976 | 41.631 |
| 1975 | 41.173 |
| 1974 | 40.691 |
| 1973 | 40.217 |
| 1972 | 39.767 |
| 1971 | 39.269 |
| 1970 | 38.793 |
| 1969 | 38.249 |
| 1968 | 37.846 |
| 1967 | 37.434 |
| 1966 | 36.868 |
| 1965 | 36.363 |
| 1964 | 35.87 |
| 1963 | 35.344 |
| 1962 | 34.875 |
| 1961 | 34.412 |
| 1960 | 33.961 |