| 年份 | 塞拉利昂  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 6683.81 | 
| 2021 | 5267.96 | 
| 2020 | 4850.4 | 
| 2019 | 4564.64 | 
| 2018 | 4121.67 | 
| 2017 | 3577.43 | 
| 2016 | 3242.14 | 
| 2015 | 2950.65 | 
| 2014 | 3177.49 | 
| 2013 | 3060.71 | 
| 2012 | 2424.75 | 
| 2011 | 1928.64 | 
| 2010 | 1593.39 | 
| 2009 | 1308.33 | 
| 2008 | 1200.22 | 
| 2007 | 1068.93 | 
| 2006 | 949.335 | 
| 2005 | 827.248 | 
| 2004 | 698.214 | 
| 2003 | 600.998 | 
| 2002 | 504.825 | 
| 2001 | 439.536 | 
| 2000 | 290.203 | 
| 1999 | 269.869 | 
| 1998 | 236.255 | 
| 1997 | 189.44 | 
| 1996 | 199.445 | 
| 1995 | 152.075 | 
| 1994 | 123.992 | 
| 1993 | 101.567 | 
| 1992 | 78.9459 | 
| 1991 | 52.6163 | 
| 1990 | 22.7462 | 
| 1989 | 13.4171 | 
| 1988 | 8.45739 | 
| 1987 | 5.69219 | 
| 1986 | 2.05261 | 
| 1985 | 1.16418 | 
| 1984 | 0.744491 | 
| 1983 | 0.523207 | 
| 1982 | 0.457227 | 
| 1981 | 0.375956 | 
| 1980 | 0.343135 | 
| 1979 | 0.355323 | 
| 1978 | 0.310933 | 
| 1977 | 0.250023 | 
| 1976 | 0.212674 | 
| 1975 | 0.200966 | 
| 1974 | 0.185019 | 
| 1973 | 0.159596 | 
| 1972 | 0.129101 | 
| 1971 | 0.123077 | 
| 1970 | 0.130287 | 
| 1969 | 0.124986 | 
| 1968 | 0.102861 | 
| 1967 | 0.0963976 | 
| 1966 | 0.104369 | 
| 1965 | 0.101842 | 
| 1964 | 0.0920745 | 
| 1963 | 0.0879385 | 
| 1962 | 0.0880595 | 
| 1961 | 0.0857402 | 
| 1960 | 0.0856715 |