| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 54.8813 |
| 2020 | 54.3252 |
| 2019 | 56.4374 |
| 2018 | 55.6193 |
| 2017 | 54.0156 |
| 2016 | 53.7455 |
| 2015 | 51.9193 |
| 2014 | 50.7719 |
| 2013 | 50.8388 |
| 2012 | 49.629 |
| 2011 | 48.4032 |
| 2010 | 46.9681 |
| 2009 | 45.3369 |
| 2008 | 43.5302 |
| 2007 | 41.6959 |
| 2006 | 40.2134 |
| 2005 | 38.2686 |
| 2004 | 37.3296 |
| 2003 | 36.3932 |
| 2002 | 35.5958 |
| 2001 | 34.3522 |
| 2000 | 33.6637 |
| 1999 | 24.874 |
| 1998 | 28.704 |
| 1997 | 31.8924 |
| 1996 | 32.2713 |
| 1995 | 30.0892 |
| 1994 | 31.0957 |
| 1993 | 32.6934 |
| 1992 | 32.8856 |
| 1991 | 33.0536 |
| 1990 | 34.5407 |
| 1989 | 34.6059 |
| 1988 | 34.7326 |
| 1987 | 34.9161 |
| 1986 | 34.5112 |
| 1985 | 34.8224 |
| 1984 | 35.1058 |
| 1983 | 34.9657 |
| 1982 | 34.7024 |
| 1981 | 34.5488 |
| 1980 | 34.3696 |
| 1979 | 34.1316 |
| 1978 | 33.5606 |
| 1977 | 33.1517 |
| 1976 | 32.671 |
| 1975 | 32.1615 |
| 1974 | 31.595 |
| 1973 | 31.0697 |
| 1972 | 30.4923 |
| 1971 | 29.9157 |
| 1970 | 29.3941 |
| 1969 | 28.5814 |
| 1968 | 28.2831 |
| 1967 | 27.8337 |
| 1966 | 27.1569 |
| 1965 | 26.5952 |
| 1964 | 26.1062 |
| 1963 | 25.5808 |
| 1962 | 25.1987 |
| 1961 | 24.7655 |
| 1960 | 24.4228 |