| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 61.354 |
| 2020 | 61.116 |
| 2019 | 61.554 |
| 2018 | 61.168 |
| 2017 | 59.794 |
| 2016 | 59.556 |
| 2015 | 58.202 |
| 2014 | 57.337 |
| 2013 | 57.26 |
| 2012 | 56.321 |
| 2011 | 55.441 |
| 2010 | 54.49 |
| 2009 | 53.363 |
| 2008 | 52.251 |
| 2007 | 51.037 |
| 2006 | 49.865 |
| 2005 | 48.848 |
| 2004 | 48.235 |
| 2003 | 47.71 |
| 2002 | 47.127 |
| 2001 | 46.602 |
| 2000 | 45.98 |
| 1999 | 45.379 |
| 1998 | 44.685 |
| 1997 | 44.857 |
| 1996 | 44.776 |
| 1995 | 44.282 |
| 1994 | 44.276 |
| 1993 | 44.833 |
| 1992 | 44.896 |
| 1991 | 44.715 |
| 1990 | 45.105 |
| 1989 | 45.096 |
| 1988 | 45.186 |
| 1987 | 45.2 |
| 1986 | 45.029 |
| 1985 | 45.179 |
| 1984 | 45.215 |
| 1983 | 45.17 |
| 1982 | 44.968 |
| 1981 | 44.775 |
| 1980 | 44.535 |
| 1979 | 44.285 |
| 1978 | 43.902 |
| 1977 | 43.458 |
| 1976 | 43.007 |
| 1975 | 42.515 |
| 1974 | 42.022 |
| 1973 | 41.527 |
| 1972 | 41.103 |
| 1971 | 40.6 |
| 1970 | 40.116 |
| 1969 | 39.669 |
| 1968 | 39.215 |
| 1967 | 38.831 |
| 1966 | 38.299 |
| 1965 | 37.807 |
| 1964 | 37.294 |
| 1963 | 36.748 |
| 1962 | 36.236 |
| 1961 | 35.762 |
| 1960 | 35.242 |