| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 2000.4 |
| 2020 | 1633.2 |
| 2019 | 1520.6 |
| 2018 | 812.7 |
| 2017 | 1141.7 |
| 2016 | 1092.3 |
| 2015 | 1339.7 |
| 2014 | 1519.7 |
| 2013 | 1777.5 |
| 2012 | 1539 |
| 2011 | 1751.1 |
| 2010 | 1747.2 |
| 2009 | 1645.9 |
| 2008 | 1350.9 |
| 2007 | 1290.4 |
| 2006 | 1347.6 |
| 2005 | 1117.8 |
| 2004 | 1000.3 |
| 2003 | 1011.8 |
| 2002 | 995.9 |
| 2001 | 998.2 |
| 2000 | 1078.2 |
| 1999 | 1118.9 |
| 1998 | 1111.6 |
| 1997 | 1205.6 |
| 1996 | 1253.3 |
| 1995 | 1195 |
| 1994 | 1161.1 |
| 1993 | 1187.8 |
| 1992 | 1234 |
| 1991 | 1233.7 |
| 1990 | 1201.7 |
| 1989 | 1238.1 |
| 1988 | 1222.9 |
| 1987 | 1283.8 |
| 1986 | 1477.5 |
| 1985 | 1253.7 |
| 1984 | 1536 |
| 1983 | 1243.9 |
| 1982 | 1309.5 |
| 1981 | 1256.3 |
| 1980 | 1251.1 |
| 1979 | 1238.4 |
| 1978 | 1438.1 |
| 1977 | 1441.6 |
| 1976 | 1427.1 |
| 1975 | 1476.2 |
| 1974 | 1381.1 |
| 1973 | 1346.5 |
| 1972 | 1356.7 |
| 1971 | 1288.7 |
| 1970 | 1357.5 |
| 1969 | 1600.4 |
| 1968 | 1318.8 |
| 1967 | 1327.8 |
| 1966 | 1319.9 |
| 1965 | 1304 |
| 1964 | 1360.2 |
| 1963 | 1220.9 |
| 1962 | 1211.3 |
| 1961 | 940.6 |
| 1960 | - |