| 年份 | 阿拉伯叙利亚共和国  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 4.4974 | 
| 2021 | 4.45759 | 
| 2020 | 4.37495 | 
| 2019 | 4.29192 | 
| 2018 | 4.21642 | 
| 2017 | 4.10196 | 
| 2016 | 3.96241 | 
| 2015 | 3.81553 | 
| 2014 | 3.64124 | 
| 2013 | 3.4567 | 
| 2012 | 3.31083 | 
| 2011 | 3.21861 | 
| 2010 | 3.14962 | 
| 2009 | 3.08555 | 
| 2008 | 3.01639 | 
| 2007 | 2.96283 | 
| 2006 | 2.92874 | 
| 2005 | 2.88522 | 
| 2004 | 2.83626 | 
| 2003 | 2.79884 | 
| 2002 | 2.7565 | 
| 2001 | 2.69404 | 
| 2000 | 2.62425 | 
| 1999 | 2.55177 | 
| 1998 | 2.47629 | 
| 1997 | 2.42299 | 
| 1996 | 2.40322 | 
| 1995 | 2.39572 | 
| 1994 | 2.39929 | 
| 1993 | 2.41166 | 
| 1992 | 2.42418 | 
| 1991 | 2.44408 | 
| 1990 | 2.47756 | 
| 1989 | 2.51982 | 
| 1988 | 2.56539 | 
| 1987 | 2.61156 | 
| 1986 | 2.65507 | 
| 1985 | 2.69237 | 
| 1984 | 2.72108 | 
| 1983 | 2.74114 | 
| 1982 | 2.75401 | 
| 1981 | 2.753 | 
| 1980 | 2.73644 | 
| 1979 | 2.71232 | 
| 1978 | 2.68363 | 
| 1977 | 2.65218 | 
| 1976 | 2.6173 | 
| 1975 | 2.57737 | 
| 1974 | 2.53382 | 
| 1973 | 2.4907 | 
| 1972 | 2.45289 | 
| 1971 | 2.42552 | 
| 1970 | 2.42154 | 
| 1969 | 2.4417 | 
| 1968 | 2.47559 | 
| 1967 | 2.52211 | 
| 1966 | 2.57973 | 
| 1965 | 2.64613 | 
| 1964 | 2.71873 | 
| 1963 | 2.7945 | 
| 1962 | 2.87015 | 
| 1961 | 2.94134 | 
| 1960 | 3.00278 |