| 年份 | 阿拉伯叙利亚共和国 |
|---|---|
| 2023 | - |
| 2022 | 12.8103 |
| 2021 | 12.8021 |
| 2020 | 12.715 |
| 2019 | 12.5013 |
| 2018 | 12.1328 |
| 2017 | 11.5975 |
| 2016 | 10.9811 |
| 2015 | 10.3958 |
| 2014 | 9.97766 |
| 2013 | 9.8132 |
| 2012 | 9.83438 |
| 2011 | 9.91779 |
| 2010 | 10.0537 |
| 2009 | 10.2558 |
| 2008 | 10.5552 |
| 2007 | 10.9058 |
| 2006 | 11.2181 |
| 2005 | 11.4525 |
| 2004 | 11.6115 |
| 2003 | 11.7159 |
| 2002 | 11.7689 |
| 2001 | 11.7832 |
| 2000 | 11.7886 |
| 1999 | 11.7985 |
| 1998 | 11.8116 |
| 1997 | 11.8257 |
| 1996 | 11.8291 |
| 1995 | 11.7996 |
| 1994 | 11.7497 |
| 1993 | 11.688 |
| 1992 | 11.6122 |
| 1991 | 11.5451 |
| 1990 | 11.5015 |
| 1989 | 11.4702 |
| 1988 | 11.4287 |
| 1987 | 11.3703 |
| 1986 | 11.2898 |
| 1985 | 11.1739 |
| 1984 | 11.03 |
| 1983 | 10.8801 |
| 1982 | 10.7304 |
| 1981 | 10.6088 |
| 1980 | 10.5504 |
| 1979 | 10.5423 |
| 1978 | 10.5577 |
| 1977 | 10.5786 |
| 1976 | 10.593 |
| 1975 | 10.583 |
| 1974 | 10.5339 |
| 1973 | 10.4498 |
| 1972 | 10.3404 |
| 1971 | 10.2166 |
| 1970 | 10.1169 |
| 1969 | 10.0476 |
| 1968 | 10.0771 |
| 1967 | 10.1442 |
| 1966 | 10.1014 |
| 1965 | 9.98758 |
| 1964 | 9.82838 |
| 1963 | 9.53599 |
| 1962 | 9.2095 |
| 1961 | 9.02517 |
| 1960 | 8.91085 |