| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | 5.11782 |
| 2021 | 45.8773 |
| 2020 | 3.03666 |
| 2019 | -2.59722 |
| 2018 | -8.95797 |
| 2017 | -2.67887 |
| 2016 | 7.99678 |
| 2015 | -2.56508 |
| 2014 | -17.216 |
| 2013 | 27.7337 |
| 2012 | 8.85609 |
| 2011 | 25.0258 |
| 2010 | -14.8247 |
| 2009 | 3.69973 |
| 2008 | 6.23931 |
| 2007 | 7.39908 |
| 2006 | -1.20434 |
| 2005 | -1.15924 |
| 2004 | 0.558054 |
| 2003 | 2.5117 |
| 2002 | 16.3586 |
| 2001 | 21.5131 |
| 2000 | -0.681278 |
| 1999 | -6.60797 |
| 1998 | -4.111 |
| 1997 | -17.9261 |
| 1996 | 4.81084 |
| 1995 | 23.1886 |
| 1994 | -18.8718 |
| 1993 | 5.88103 |
| 1992 | -8.28511 |
| 1991 | -1.5637 |
| 1990 | -19.272 |
| 1989 | 5.58993 |
| 1988 | -16.3751 |
| 1987 | 9.48743 |
| 1986 | -4.76109 |
| 1985 | -9.05239 |
| 1984 | -4.29464 |
| 1983 | -9.31655 |
| 1982 | -3.69259 |
| 1981 | -4.75886 |
| 1980 | - |
| 1979 | - |
| 1978 | - |
| 1977 | - |
| 1976 | - |
| 1975 | - |
| 1974 | - |
| 1973 | - |
| 1972 | - |
| 1971 | - |
| 1970 | - |
| 1969 | - |
| 1968 | - |
| 1967 | - |
| 1966 | - |
| 1965 | - |
| 1964 | - |
| 1963 | - |
| 1962 | - |
| 1961 | - |
| 1960 | - |