| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 104.7 |
| 2020 | 108.5 |
| 2019 | 112.5 |
| 2018 | 116.8 |
| 2017 | 121.4 |
| 2016 | 126.1 |
| 2015 | 141 |
| 2014 | 140 |
| 2013 | 141.9 |
| 2012 | 148 |
| 2011 | 154.5 |
| 2010 | 161.4 |
| 2009 | 168.5 |
| 2008 | 175.7 |
| 2007 | 182.8 |
| 2006 | 189.7 |
| 2005 | 196.5 |
| 2004 | 202.8 |
| 2003 | 209 |
| 2002 | 214.8 |
| 2001 | 220.4 |
| 2000 | 225.9 |
| 1999 | 230.9 |
| 1998 | 235.8 |
| 1997 | 240.5 |
| 1996 | 244.7 |
| 1995 | 248.5 |
| 1994 | 251.7 |
| 1993 | 254.4 |
| 1992 | 256.5 |
| 1991 | 258.6 |
| 1990 | 260.5 |
| 1989 | 262.4 |
| 1988 | 264.4 |
| 1987 | 266.7 |
| 1986 | 269 |
| 1985 | 271.5 |
| 1984 | 274.4 |
| 1983 | 277.3 |
| 1982 | 280.4 |
| 1981 | 283.9 |
| 1980 | 287.4 |
| 1979 | 291.1 |
| 1978 | 294.9 |
| 1977 | 299.2 |
| 1976 | 303.5 |
| 1975 | 308.1 |
| 1974 | 312.5 |
| 1973 | 317.4 |
| 1972 | 322.3 |
| 1971 | 327.4 |
| 1970 | 332.5 |
| 1969 | 337.9 |
| 1968 | 343.5 |
| 1967 | 349.4 |
| 1966 | 355.2 |
| 1965 | 360.9 |
| 1964 | 366.8 |
| 1963 | 372.8 |
| 1962 | 378.8 |
| 1961 | 384.5 |
| 1960 | 390.2 |