| 年份 | 阿拉伯叙利亚共和国 |
|---|---|
| 2023 | - |
| 2022 | 0.833879 |
| 2021 | 0.835376 |
| 2020 | 0.837275 |
| 2019 | 0.843553 |
| 2018 | 0.857567 |
| 2017 | 0.855607 |
| 2016 | 0.84274 |
| 2015 | 0.82229 |
| 2014 | 0.777796 |
| 2013 | 0.712917 |
| 2012 | 0.655787 |
| 2011 | 0.620887 |
| 2010 | 0.594791 |
| 2009 | 0.570597 |
| 2008 | 0.542752 |
| 2007 | 0.525022 |
| 2006 | 0.521104 |
| 2005 | 0.511611 |
| 2004 | 0.496727 |
| 2003 | 0.481814 |
| 2002 | 0.467395 |
| 2001 | 0.455271 |
| 2000 | 0.446547 |
| 1999 | 0.442096 |
| 1998 | 0.440925 |
| 1997 | 0.441924 |
| 1996 | 0.444083 |
| 1995 | 0.44685 |
| 1994 | 0.449955 |
| 1993 | 0.45305 |
| 1992 | 0.455487 |
| 1991 | 0.4571 |
| 1990 | 0.458247 |
| 1989 | 0.459112 |
| 1988 | 0.459554 |
| 1987 | 0.460036 |
| 1986 | 0.460902 |
| 1985 | 0.462498 |
| 1984 | 0.464395 |
| 1983 | 0.4672 |
| 1982 | 0.473436 |
| 1981 | 0.480681 |
| 1980 | 0.485277 |
| 1979 | 0.488087 |
| 1978 | 0.490483 |
| 1977 | 0.493729 |
| 1976 | 0.498295 |
| 1975 | 0.506202 |
| 1974 | 0.519807 |
| 1973 | 0.537809 |
| 1972 | 0.559217 |
| 1971 | 0.582836 |
| 1970 | 0.607636 |
| 1969 | 0.633953 |
| 1968 | 0.661509 |
| 1967 | 0.690021 |
| 1966 | 0.720049 |
| 1965 | 0.751505 |
| 1964 | 0.783896 |
| 1963 | 0.817205 |
| 1962 | 0.851759 |
| 1961 | 0.887573 |
| 1960 | 0.925269 |