| 年份 | 索马里 |
|---|---|
| 2023 | - |
| 2022 | 1.43589 |
| 2021 | 1.45763 |
| 2020 | 1.47981 |
| 2019 | 1.4954 |
| 2018 | 1.50566 |
| 2017 | 1.51736 |
| 2016 | 1.53134 |
| 2015 | 1.54723 |
| 2014 | 1.55137 |
| 2013 | 1.53526 |
| 2012 | 1.50959 |
| 2011 | 1.47627 |
| 2010 | 1.4323 |
| 2009 | 1.39492 |
| 2008 | 1.37637 |
| 2007 | 1.36395 |
| 2006 | 1.35496 |
| 2005 | 1.35446 |
| 2004 | 1.36375 |
| 2003 | 1.38403 |
| 2002 | 1.41194 |
| 2001 | 1.44035 |
| 2000 | 1.46421 |
| 1999 | 1.48234 |
| 1998 | 1.49175 |
| 1997 | 1.49354 |
| 1996 | 1.49627 |
| 1995 | 1.50536 |
| 1994 | 1.51995 |
| 1993 | 1.53785 |
| 1992 | 1.56876 |
| 1991 | 1.61048 |
| 1990 | 1.6439 |
| 1989 | 1.67007 |
| 1988 | 1.6964 |
| 1987 | 1.71844 |
| 1986 | 1.73696 |
| 1985 | 1.75684 |
| 1984 | 1.77743 |
| 1983 | 1.79873 |
| 1982 | 1.82029 |
| 1981 | 1.84178 |
| 1980 | 1.86192 |
| 1979 | 1.87987 |
| 1978 | 1.89703 |
| 1977 | 1.91377 |
| 1976 | 1.92753 |
| 1975 | 1.93825 |
| 1974 | 1.94668 |
| 1973 | 1.95154 |
| 1972 | 1.95326 |
| 1971 | 1.95419 |
| 1970 | 1.95673 |
| 1969 | 1.96102 |
| 1968 | 1.96656 |
| 1967 | 1.97355 |
| 1966 | 1.97995 |
| 1965 | 1.98485 |
| 1964 | 1.9888 |
| 1963 | 1.99164 |
| 1962 | 1.99355 |
| 1961 | 1.99554 |
| 1960 | 1.99776 |