| 年份 | 阿拉伯叙利亚共和国 |
|---|---|
| 2023 | - |
| 2022 | 1.49204 |
| 2021 | 1.46205 |
| 2020 | 1.41709 |
| 2019 | 1.37321 |
| 2018 | 1.32865 |
| 2017 | 1.27747 |
| 2016 | 1.23654 |
| 2015 | 1.19815 |
| 2014 | 1.14643 |
| 2013 | 1.0868 |
| 2012 | 1.04115 |
| 2011 | 1.02227 |
| 2010 | 1.01771 |
| 2009 | 1.01772 |
| 2008 | 1.01399 |
| 2007 | 1.02135 |
| 2006 | 1.04294 |
| 2005 | 1.05224 |
| 2004 | 1.04922 |
| 2003 | 1.04149 |
| 2002 | 1.02912 |
| 2001 | 1.01487 |
| 2000 | 0.999741 |
| 1999 | 0.984622 |
| 1998 | 0.969586 |
| 1997 | 0.954385 |
| 1996 | 0.938869 |
| 1995 | 0.92228 |
| 1994 | 0.903899 |
| 1993 | 0.884245 |
| 1992 | 0.863882 |
| 1991 | 0.844218 |
| 1990 | 0.829147 |
| 1989 | 0.821551 |
| 1988 | 0.820949 |
| 1987 | 0.826806 |
| 1986 | 0.838047 |
| 1985 | 0.853392 |
| 1984 | 0.870548 |
| 1983 | 0.888829 |
| 1982 | 0.910948 |
| 1981 | 0.933514 |
| 1980 | 0.950705 |
| 1979 | 0.963586 |
| 1978 | 0.974407 |
| 1977 | 0.985821 |
| 1976 | 0.999283 |
| 1975 | 1.0153 |
| 1974 | 1.03543 |
| 1973 | 1.05924 |
| 1972 | 1.0854 |
| 1971 | 1.1115 |
| 1970 | 1.13102 |
| 1969 | 1.13969 |
| 1968 | 1.14097 |
| 1967 | 1.13883 |
| 1966 | 1.13782 |
| 1965 | 1.1485 |
| 1964 | 1.17741 |
| 1963 | 1.22007 |
| 1962 | 1.27268 |
| 1961 | 1.33227 |
| 1960 | 1.39634 |