| 年份 | 塞拉利昂 |
|---|---|
| 2023 | - |
| 2022 | 2.7十万 |
| 2021 | 2.64十万 |
| 2020 | 2.59十万 |
| 2019 | 2.53十万 |
| 2018 | 2.47十万 |
| 2017 | 2.41十万 |
| 2016 | 2.36十万 |
| 2015 | 2.31十万 |
| 2014 | 2.27十万 |
| 2013 | 2.23十万 |
| 2012 | 2.18十万 |
| 2011 | 2.12十万 |
| 2010 | 2.07十万 |
| 2009 | 2.01十万 |
| 2008 | 1.97十万 |
| 2007 | 1.93十万 |
| 2006 | 1.9十万 |
| 2005 | 1.87十万 |
| 2004 | 1.84十万 |
| 2003 | 1.79十万 |
| 2002 | 1.74十万 |
| 2001 | 1.66十万 |
| 2000 | 1.58十万 |
| 1999 | 1.56十万 |
| 1998 | 1.57十万 |
| 1997 | 1.57十万 |
| 1996 | 1.57十万 |
| 1995 | 1.58十万 |
| 1994 | 1.59十万 |
| 1993 | 1.6十万 |
| 1992 | 1.62十万 |
| 1991 | 1.67十万 |
| 1990 | 1.66十万 |
| 1989 | 1.61十万 |
| 1988 | 1.58十万 |
| 1987 | 1.55十万 |
| 1986 | 1.52十万 |
| 1985 | 1.49十万 |
| 1984 | 1.47十万 |
| 1983 | 1.44十万 |
| 1982 | 1.42十万 |
| 1981 | 1.4十万 |
| 1980 | 1.37十万 |
| 1979 | 1.35十万 |
| 1978 | 1.33十万 |
| 1977 | 1.3十万 |
| 1976 | 1.28十万 |
| 1975 | 1.26十万 |
| 1974 | 1.23十万 |
| 1973 | 1.21十万 |
| 1972 | 1.18十万 |
| 1971 | 1.16十万 |
| 1970 | 1.13十万 |
| 1969 | 1.11十万 |
| 1968 | 1.09十万 |
| 1967 | 1.06十万 |
| 1966 | 1.03十万 |
| 1965 | 1.01十万 |
| 1964 | 9.84万 |
| 1963 | 9.59万 |
| 1962 | 9.33万 |
| 1961 | 9.07万 |
| 1960 | 8.81万 |