| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 97.6 |
| 2020 | 101.1 |
| 2019 | 105.1 |
| 2018 | 109.3 |
| 2017 | 113.8 |
| 2016 | 118.3 |
| 2015 | 133.1 |
| 2014 | 132.1 |
| 2013 | 134.1 |
| 2012 | 140.1 |
| 2011 | 146.7 |
| 2010 | 153.6 |
| 2009 | 160.8 |
| 2008 | 167.7 |
| 2007 | 174.7 |
| 2006 | 181.5 |
| 2005 | 188 |
| 2004 | 194.1 |
| 2003 | 199.8 |
| 2002 | 205.3 |
| 2001 | 210.7 |
| 2000 | 215.6 |
| 1999 | 220.6 |
| 1998 | 224.9 |
| 1997 | 229.2 |
| 1996 | 233.1 |
| 1995 | 236.3 |
| 1994 | 239.1 |
| 1993 | 241.5 |
| 1992 | 243.7 |
| 1991 | 245.9 |
| 1990 | 248 |
| 1989 | 249.9 |
| 1988 | 251.8 |
| 1987 | 254.2 |
| 1986 | 256.5 |
| 1985 | 259 |
| 1984 | 261.9 |
| 1983 | 264.5 |
| 1982 | 267.7 |
| 1981 | 270.9 |
| 1980 | 274.3 |
| 1979 | 278 |
| 1978 | 281.8 |
| 1977 | 286 |
| 1976 | 290.4 |
| 1975 | 294.8 |
| 1974 | 299.3 |
| 1973 | 304.1 |
| 1972 | 308.8 |
| 1971 | 313.9 |
| 1970 | 318.8 |
| 1969 | 324 |
| 1968 | 329.5 |
| 1967 | 335.1 |
| 1966 | 340.7 |
| 1965 | 346.6 |
| 1964 | 352.2 |
| 1963 | 358 |
| 1962 | 363.8 |
| 1961 | 369.4 |
| 1960 | 375.1 |