| 年份 | 塞拉利昂  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 1252.51 | 
| 2021 | 1237.26 | 
| 2020 | 1215.42 | 
| 2019 | 1268.66 | 
| 2018 | 1233.79 | 
| 2017 | 1220.91 | 
| 2016 | 1205.57 | 
| 2015 | 1161.39 | 
| 2014 | 1496.31 | 
| 2013 | 1467.19 | 
| 2012 | 1243.23 | 
| 2011 | 1107.93 | 
| 2010 | 1073.65 | 
| 2009 | 1035.27 | 
| 2008 | 1030.9 | 
| 2007 | 1002.73 | 
| 2006 | 949.335 | 
| 2005 | 930.596 | 
| 2004 | 915.948 | 
| 2003 | 889.543 | 
| 2002 | 845.809 | 
| 2001 | 707.449 | 
| 2000 | 800.372 | 
| 1999 | 768.712 | 
| 1998 | 788.67 | 
| 1997 | 782.745 | 
| 1996 | 842.65 | 
| 1995 | 832.573 | 
| 1994 | 906.897 | 
| 1993 | 929.056 | 
| 1992 | 915.207 | 
| 1991 | 1110.29 | 
| 1990 | 1098.02 | 
| 1989 | 1104.89 | 
| 1988 | 1124.72 | 
| 1987 | 1243.64 | 
| 1986 | 1191.44 | 
| 1985 | 1206.24 | 
| 1984 | 1302.8 | 
| 1983 | 1279.67 | 
| 1982 | 1335.68 | 
| 1981 | 1301.46 | 
| 1980 | 1291.16 | 
| 1979 | 1256.69 | 
| 1978 | 1226.55 | 
| 1977 | 1221.5 | 
| 1976 | 1244.21 | 
| 1975 | 1273.11 | 
| 1974 | 1276.04 | 
| 1973 | 1256.57 | 
| 1972 | 1252.55 | 
| 1971 | 1265.15 | 
| 1970 | 1246.46 | 
| 1969 | 1170.13 | 
| 1968 | 1099.4 | 
| 1967 | 1099.01 | 
| 1966 | 1120.27 | 
| 1965 | 1123.03 | 
| 1964 | 1068.09 | 
| 1963 | 1020.11 | 
| 1962 | 1021.51 | 
| 1961 | 994.608 | 
| 1960 | 993.811 |