| 年份 | 阿拉伯叙利亚共和国 |
|---|---|
| 2023 | - |
| 2022 | 12.3708 |
| 2021 | 12.3567 |
| 2020 | 12.2712 |
| 2019 | 12.0364 |
| 2018 | 11.6194 |
| 2017 | 11.0535 |
| 2016 | 10.4214 |
| 2015 | 9.83789 |
| 2014 | 9.48365 |
| 2013 | 9.43823 |
| 2012 | 9.56248 |
| 2011 | 9.69192 |
| 2010 | 9.84747 |
| 2009 | 10.0651 |
| 2008 | 10.3947 |
| 2007 | 10.7513 |
| 2006 | 11.0299 |
| 2005 | 11.2524 |
| 2004 | 11.425 |
| 2003 | 11.5386 |
| 2002 | 11.5945 |
| 2001 | 11.612 |
| 2000 | 11.621 |
| 1999 | 11.6365 |
| 1998 | 11.6584 |
| 1997 | 11.6837 |
| 1996 | 11.701 |
| 1995 | 11.6903 |
| 1994 | 11.651 |
| 1993 | 11.5932 |
| 1992 | 11.5266 |
| 1991 | 11.466 |
| 1990 | 11.4254 |
| 1989 | 11.3954 |
| 1988 | 11.3563 |
| 1987 | 11.3023 |
| 1986 | 11.2282 |
| 1985 | 11.1231 |
| 1984 | 10.9943 |
| 1983 | 10.8618 |
| 1982 | 10.7267 |
| 1981 | 10.6174 |
| 1980 | 10.565 |
| 1979 | 10.5515 |
| 1978 | 10.5581 |
| 1977 | 10.5705 |
| 1976 | 10.5772 |
| 1975 | 10.5685 |
| 1974 | 10.5373 |
| 1973 | 10.4845 |
| 1972 | 10.4162 |
| 1971 | 10.3415 |
| 1970 | 10.2567 |
| 1969 | 10.1679 |
| 1968 | 10.1064 |
| 1967 | 10.0188 |
| 1966 | 9.85431 |
| 1965 | 9.65857 |
| 1964 | 9.44801 |
| 1963 | 9.22055 |
| 1962 | 9.06502 |
| 1961 | 9.021 |
| 1960 | 9.01294 |