| 年份 | 阿拉伯叙利亚共和国 |
|---|---|
| 2023 | - |
| 2022 | 12.6618 |
| 2021 | 13.2591 |
| 2020 | 13.5753 |
| 2019 | 13.8248 |
| 2018 | 13.9601 |
| 2017 | 13.7806 |
| 2016 | 13.4628 |
| 2015 | 12.995 |
| 2014 | 12.2094 |
| 2013 | 11.3064 |
| 2012 | 10.6792 |
| 2011 | 10.4745 |
| 2010 | 10.5014 |
| 2009 | 10.6149 |
| 2008 | 10.6928 |
| 2007 | 10.931 |
| 2006 | 11.3743 |
| 2005 | 11.6675 |
| 2004 | 11.8373 |
| 2003 | 12.0463 |
| 2002 | 12.3102 |
| 2001 | 12.6031 |
| 2000 | 12.8611 |
| 1999 | 13.0561 |
| 1998 | 13.1883 |
| 1997 | 13.2572 |
| 1996 | 13.2894 |
| 1995 | 13.3239 |
| 1994 | 13.3731 |
| 1993 | 13.4304 |
| 1992 | 13.4909 |
| 1991 | 13.5381 |
| 1990 | 13.5542 |
| 1989 | 13.5446 |
| 1988 | 13.5243 |
| 1987 | 13.5056 |
| 1986 | 13.5004 |
| 1985 | 13.5144 |
| 1984 | 13.5319 |
| 1983 | 13.5274 |
| 1982 | 13.4851 |
| 1981 | 13.4103 |
| 1980 | 13.3118 |
| 1979 | 13.2015 |
| 1978 | 13.1036 |
| 1977 | 13.0243 |
| 1976 | 12.9603 |
| 1975 | 12.9186 |
| 1974 | 12.9013 |
| 1973 | 12.9011 |
| 1972 | 12.9072 |
| 1971 | 12.9092 |
| 1970 | 12.8922 |
| 1969 | 12.8423 |
| 1968 | 12.7577 |
| 1967 | 12.6427 |
| 1966 | 12.5079 |
| 1965 | 12.3619 |
| 1964 | 12.2187 |
| 1963 | 12.1102 |
| 1962 | 11.9734 |
| 1961 | 11.7484 |
| 1960 | 11.4933 |