| 年份 | 索马里  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 9.09243 | 
| 2021 | 9.0751 | 
| 2020 | 9.05293 | 
| 2019 | 9.03524 | 
| 2018 | 9.02396 | 
| 2017 | 8.94093 | 
| 2016 | 8.71269 | 
| 2015 | 8.4247 | 
| 2014 | 8.20254 | 
| 2013 | 8.0593 | 
| 2012 | 8.04374 | 
| 2011 | 8.23215 | 
| 2010 | 8.49625 | 
| 2009 | 8.67333 | 
| 2008 | 8.74618 | 
| 2007 | 8.76594 | 
| 2006 | 8.76577 | 
| 2005 | 8.7526 | 
| 2004 | 8.73115 | 
| 2003 | 8.70745 | 
| 2002 | 8.67123 | 
| 2001 | 8.62033 | 
| 2000 | 8.56536 | 
| 1999 | 8.50738 | 
| 1998 | 8.45315 | 
| 1997 | 8.42428 | 
| 1996 | 8.42373 | 
| 1995 | 8.44022 | 
| 1994 | 8.47206 | 
| 1993 | 8.50894 | 
| 1992 | 8.47 | 
| 1991 | 8.35844 | 
| 1990 | 8.34401 | 
| 1989 | 8.42331 | 
| 1988 | 8.51912 | 
| 1987 | 8.59862 | 
| 1986 | 8.65431 | 
| 1985 | 8.71007 | 
| 1984 | 8.76711 | 
| 1983 | 8.82522 | 
| 1982 | 8.88268 | 
| 1981 | 8.94203 | 
| 1980 | 8.99859 | 
| 1979 | 9.05018 | 
| 1978 | 9.10326 | 
| 1977 | 9.15893 | 
| 1976 | 9.20909 | 
| 1975 | 9.25486 | 
| 1974 | 9.22167 | 
| 1973 | 9.07014 | 
| 1972 | 8.87071 | 
| 1971 | 8.63416 | 
| 1970 | 8.34303 | 
| 1969 | 8.09517 | 
| 1968 | 7.95548 | 
| 1967 | 7.85112 | 
| 1966 | 7.76912 | 
| 1965 | 7.73733 | 
| 1964 | 7.75968 | 
| 1963 | 7.84235 | 
| 1962 | 7.96598 | 
| 1961 | 8.0892 | 
| 1960 | 8.18559 |