| 年份 | 阿拉伯叙利亚共和国 |
|---|---|
| 2023 | - |
| 2022 | 2.20594 |
| 2021 | 1.15324 |
| 2020 | 1.84202 |
| 2019 | 2.43143 |
| 2018 | 0.393514 |
| 2017 | -1.3192 |
| 2016 | -2.66671 |
| 2015 | -5.80264 |
| 2014 | -4.70763 |
| 2013 | -2.84879 |
| 2012 | 1.6795 |
| 2011 | 4.01613 |
| 2010 | 1.49695 |
| 2009 | 0.825762 |
| 2008 | 2.85326 |
| 2007 | 5.53654 |
| 2006 | 3.67376 |
| 2005 | 1.93828 |
| 2004 | 1.86152 |
| 2003 | 1.79423 |
| 2002 | 1.79874 |
| 2001 | 1.77795 |
| 2000 | 1.75902 |
| 1999 | 1.79486 |
| 1998 | 1.83811 |
| 1997 | 1.90499 |
| 1996 | 1.98289 |
| 1995 | 2.08934 |
| 1994 | 2.39324 |
| 1993 | 2.44076 |
| 1992 | 2.47509 |
| 1991 | 2.5557 |
| 1990 | 2.6613 |
| 1989 | 2.77228 |
| 1988 | 2.88118 |
| 1987 | 2.96523 |
| 1986 | 3.01965 |
| 1985 | 3.05677 |
| 1984 | 3.07708 |
| 1983 | 2.96189 |
| 1982 | 2.84725 |
| 1981 | 2.74531 |
| 1980 | 2.78928 |
| 1979 | 2.82468 |
| 1978 | 2.82887 |
| 1977 | 2.82635 |
| 1976 | 2.8285 |
| 1975 | 2.82694 |
| 1974 | 2.80257 |
| 1973 | 2.82043 |
| 1972 | 2.87439 |
| 1971 | 2.69272 |
| 1970 | 2.1616 |
| 1969 | 2.14256 |
| 1968 | 2.109 |
| 1967 | 2.09193 |
| 1966 | 2.07379 |
| 1965 | 2.04419 |
| 1964 | 2.00179 |
| 1963 | 1.96863 |
| 1962 | 1.93888 |
| 1961 | 2.06731 |
| 1960 | - |