| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | 88.0944 |
| 2021 | 58.3908 |
| 2020 | 51.5579 |
| 2019 | 56.1906 |
| 2018 | 56.6958 |
| 2017 | 74.4863 |
| 2016 | 75.5523 |
| 2015 | 66.2794 |
| 2014 | 83.1854 |
| 2013 | 87.4528 |
| 2012 | 85.5116 |
| 2011 | 72.3496 |
| 2010 | 51.2749 |
| 2009 | 42.0341 |
| 2008 | 40.0701 |
| 2007 | 40.8982 |
| 2006 | 42.4304 |
| 2005 | 47.548 |
| 2004 | 46.172 |
| 2003 | 46.4464 |
| 2002 | 38.9169 |
| 2001 | 35.9382 |
| 2000 | 57.53 |
| 1999 | 33.7492 |
| 1998 | 35.3327 |
| 1997 | 28.278 |
| 1996 | 49.5955 |
| 1995 | 45.0293 |
| 1994 | 55.1601 |
| 1993 | 52.8598 |
| 1992 | 64.4929 |
| 1991 | 60.244 |
| 1990 | 68.6907 |
| 1989 | 41.5884 |
| 1988 | 43.1162 |
| 1987 | 55.1531 |
| 1986 | 26.927 |
| 1985 | 31.4318 |
| 1984 | 23.0299 |
| 1983 | 33.1059 |
| 1982 | 41.689 |
| 1981 | 62.7534 |
| 1980 | 61.0818 |
| 1979 | 46.9906 |
| 1978 | 43.8305 |
| 1977 | 46.4493 |
| 1976 | 50.4665 |
| 1975 | 59.5798 |
| 1974 | 50.2303 |
| 1973 | 48.0425 |
| 1972 | 56.8065 |
| 1971 | 63.6544 |
| 1970 | 60.3025 |
| 1969 | 52.8224 |
| 1968 | 50.5305 |
| 1967 | 58.3927 |
| 1966 | 59.396 |
| 1965 | 60.148 |
| 1964 | 58.5932 |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |