| 年份 | 索马里 |
|---|---|
| 2023 | - |
| 2022 | 2.43309 |
| 2021 | 3.30762 |
| 2020 | -2.55979 |
| 2019 | 3.62683 |
| 2018 | 2.99402 |
| 2017 | 9.50019 |
| 2016 | 6.42431 |
| 2015 | 9.9468 |
| 2014 | 7.52639 |
| 2013 | - |
| 2012 | - |
| 2011 | - |
| 2010 | - |
| 2009 | - |
| 2008 | - |
| 2007 | - |
| 2006 | - |
| 2005 | - |
| 2004 | - |
| 2003 | - |
| 2002 | - |
| 2001 | - |
| 2000 | - |
| 1999 | - |
| 1998 | - |
| 1997 | - |
| 1996 | - |
| 1995 | - |
| 1994 | - |
| 1993 | - |
| 1992 | - |
| 1991 | - |
| 1990 | -1.48408 |
| 1989 | -0.175912 |
| 1988 | -0.55327 |
| 1987 | 5.0969 |
| 1986 | 3.35276 |
| 1985 | 8.15244 |
| 1984 | 3.55495 |
| 1983 | -8.75367 |
| 1982 | 4.07229 |
| 1981 | 5.6627 |
| 1980 | -3.90139 |
| 1979 | -2.70847 |
| 1978 | 3.72749 |
| 1977 | 23.3075 |
| 1976 | -1.01672 |
| 1975 | 30.0737 |
| 1974 | -18.2664 |
| 1973 | -1.9513 |
| 1972 | 10.1008 |
| 1971 | 2.62902 |
| 1970 | 4.58141 |
| 1969 | -1.69957 |
| 1968 | 2.02998 |
| 1967 | 5.94094 |
| 1966 | 9.09865 |
| 1965 | -5.94368 |
| 1964 | -6.11062 |
| 1963 | 2.8088 |
| 1962 | 7.07666 |
| 1961 | -3.26198 |
| 1960 | - |