| 年份 | 索马里 |
|---|---|
| 2023 | - |
| 2022 | 1.64093 |
| 2021 | 1.6597 |
| 2020 | 1.67812 |
| 2019 | 1.69177 |
| 2018 | 1.70234 |
| 2017 | 1.71442 |
| 2016 | 1.72902 |
| 2015 | 1.74568 |
| 2014 | 1.74889 |
| 2013 | 1.73113 |
| 2012 | 1.70358 |
| 2011 | 1.66677 |
| 2010 | 1.6194 |
| 2009 | 1.58113 |
| 2008 | 1.5631 |
| 2007 | 1.55261 |
| 2006 | 1.54874 |
| 2005 | 1.5545 |
| 2004 | 1.57066 |
| 2003 | 1.5989 |
| 2002 | 1.63463 |
| 2001 | 1.66708 |
| 2000 | 1.68886 |
| 1999 | 1.69857 |
| 1998 | 1.69166 |
| 1997 | 1.67076 |
| 1996 | 1.65204 |
| 1995 | 1.64575 |
| 1994 | 1.6508 |
| 1993 | 1.66584 |
| 1992 | 1.69716 |
| 1991 | 1.73681 |
| 1990 | 1.76978 |
| 1989 | 1.79855 |
| 1988 | 1.82737 |
| 1987 | 1.85299 |
| 1986 | 1.87611 |
| 1985 | 1.89979 |
| 1984 | 1.92337 |
| 1983 | 1.94624 |
| 1982 | 1.96819 |
| 1981 | 1.99002 |
| 1980 | 2.011 |
| 1979 | 2.02971 |
| 1978 | 2.04724 |
| 1977 | 2.0648 |
| 1976 | 2.08033 |
| 1975 | 2.09423 |
| 1974 | 2.10754 |
| 1973 | 2.1195 |
| 1972 | 2.13002 |
| 1971 | 2.13905 |
| 1970 | 2.14776 |
| 1969 | 2.15676 |
| 1968 | 2.16505 |
| 1967 | 2.17308 |
| 1966 | 2.18074 |
| 1965 | 2.18837 |
| 1964 | 2.19627 |
| 1963 | 2.20442 |
| 1962 | 2.21326 |
| 1961 | 2.22228 |
| 1960 | 2.23103 |