| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 84.4 |
| 2020 | 86.8 |
| 2019 | 89.1 |
| 2018 | 91.7 |
| 2017 | 94.2 |
| 2016 | 96.8 |
| 2015 | 107.3 |
| 2014 | 104.7 |
| 2013 | 104.7 |
| 2012 | 107.7 |
| 2011 | 110.8 |
| 2010 | 114.1 |
| 2009 | 117.5 |
| 2008 | 121.2 |
| 2007 | 124.7 |
| 2006 | 128 |
| 2005 | 131.4 |
| 2004 | 134.5 |
| 2003 | 137.8 |
| 2002 | 140.8 |
| 2001 | 143.6 |
| 2000 | 146.4 |
| 1999 | 148.9 |
| 1998 | 151.7 |
| 1997 | 154.2 |
| 1996 | 156.4 |
| 1995 | 158.7 |
| 1994 | 160.6 |
| 1993 | 162.1 |
| 1992 | 163.4 |
| 1991 | 164.4 |
| 1990 | 165.2 |
| 1989 | 166.1 |
| 1988 | 167.1 |
| 1987 | 168.1 |
| 1986 | 169.2 |
| 1985 | 170.4 |
| 1984 | 171.9 |
| 1983 | 173.2 |
| 1982 | 174.8 |
| 1981 | 176.5 |
| 1980 | 178.2 |
| 1979 | 180.1 |
| 1978 | 182 |
| 1977 | 184.1 |
| 1976 | 186.3 |
| 1975 | 188.8 |
| 1974 | 191.2 |
| 1973 | 193.9 |
| 1972 | 196.4 |
| 1971 | 199.3 |
| 1970 | 202.2 |
| 1969 | 205.3 |
| 1968 | 208.3 |
| 1967 | 211.6 |
| 1966 | 214.8 |
| 1965 | 218.1 |
| 1964 | 221.4 |
| 1963 | 224.9 |
| 1962 | 228.1 |
| 1961 | 231.3 |
| 1960 | 234.4 |