| 年份 | 阿拉伯叙利亚共和国 |
|---|---|
| 2023 | - |
| 2022 | 2.36685 |
| 2021 | 2.34714 |
| 2020 | 2.31558 |
| 2019 | 2.28351 |
| 2018 | 2.25134 |
| 2017 | 2.19553 |
| 2016 | 2.12533 |
| 2015 | 2.05167 |
| 2014 | 1.96687 |
| 2013 | 1.90046 |
| 2012 | 1.86045 |
| 2011 | 1.8285 |
| 2010 | 1.79759 |
| 2009 | 1.7638 |
| 2008 | 1.70296 |
| 2007 | 1.64605 |
| 2006 | 1.62669 |
| 2005 | 1.6179 |
| 2004 | 1.61579 |
| 2003 | 1.62122 |
| 2002 | 1.63014 |
| 2001 | 1.64318 |
| 2000 | 1.66018 |
| 1999 | 1.68054 |
| 1998 | 1.70347 |
| 1997 | 1.72768 |
| 1996 | 1.75195 |
| 1995 | 1.77526 |
| 1994 | 1.79605 |
| 1993 | 1.81301 |
| 1992 | 1.8243 |
| 1991 | 1.82874 |
| 1990 | 1.82643 |
| 1989 | 1.81702 |
| 1988 | 1.80117 |
| 1987 | 1.78029 |
| 1986 | 1.75492 |
| 1985 | 1.72571 |
| 1984 | 1.69364 |
| 1983 | 1.66137 |
| 1982 | 1.63438 |
| 1981 | 1.61331 |
| 1980 | 1.59736 |
| 1979 | 1.5897 |
| 1978 | 1.59061 |
| 1977 | 1.59913 |
| 1976 | 1.61243 |
| 1975 | 1.62647 |
| 1974 | 1.63704 |
| 1973 | 1.64458 |
| 1972 | 1.65211 |
| 1971 | 1.65933 |
| 1970 | 1.66578 |
| 1969 | 1.67584 |
| 1968 | 1.69295 |
| 1967 | 1.71592 |
| 1966 | 1.74666 |
| 1965 | 1.78721 |
| 1964 | 1.83828 |
| 1963 | 1.89838 |
| 1962 | 1.96483 |
| 1961 | 2.03391 |
| 1960 | 2.10222 |