| 年份 | 索马里 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | - |
| 2020 | - |
| 2019 | - |
| 2018 | - |
| 2017 | - |
| 2016 | - |
| 2015 | - |
| 2014 | - |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | - |
| 2007 | - |
| 2006 | 12.0263 |
| 2005 | 10.1556 |
| 2004 | 9.55556 |
| 2003 | 9.44 |
| 2002 | 8.75 |
| 2001 | 9.56938 |
| 2000 | 9.58773 |
| 1999 | 9.58773 |
| 1998 | 9.58773 |
| 1997 | 11.0259 |
| 1996 | 12.0308 |
| 1995 | 12.5604 |
| 1994 | 13.3981 |
| 1993 | 14.1602 |
| 1992 | 14.956 |
| 1991 | 15.6556 |
| 1990 | 15.9491 |
| 1989 | 16.3565 |
| 1988 | 16.6503 |
| 1987 | 17.1906 |
| 1986 | 17.9487 |
| 1985 | 18.5828 |
| 1984 | 19.0737 |
| 1983 | 18.2182 |
| 1982 | 18.1087 |
| 1981 | 17.3913 |
| 1980 | 16.7683 |
| 1979 | 16.1389 |
| 1978 | 15.5031 |
| 1977 | 14.8607 |
| 1976 | 14.0933 |
| 1975 | 13.4375 |
| 1974 | 12.7749 |
| 1973 | 11.8822 |
| 1972 | 10.8879 |
| 1971 | 9.98937 |
| 1970 | 9.72222 |
| 1969 | 9.4522 |
| 1968 | 9.17927 |
| 1967 | 9.01194 |
| 1966 | 8.73362 |
| 1965 | 8.56202 |
| 1964 | 8.60927 |
| 1963 | 8.32408 |
| 1962 | 8.37054 |
| 1961 | 8.41751 |
| 1960 | - |