| 年份 | 阿拉伯叙利亚共和国 |
|---|---|
| 2023 | - |
| 2022 | 8.80414 |
| 2021 | 8.68545 |
| 2020 | 8.65154 |
| 2019 | 8.8878 |
| 2018 | 9.5569 |
| 2017 | 10.5101 |
| 2016 | 11.5583 |
| 2015 | 12.5791 |
| 2014 | 13.2556 |
| 2013 | 13.4761 |
| 2012 | 13.5067 |
| 2011 | 13.5919 |
| 2010 | 13.675 |
| 2009 | 13.693 |
| 2008 | 13.5265 |
| 2007 | 13.486 |
| 2006 | 13.7673 |
| 2005 | 13.9507 |
| 2004 | 13.9846 |
| 2003 | 14.0357 |
| 2002 | 14.1028 |
| 2001 | 14.2011 |
| 2000 | 14.3568 |
| 1999 | 14.5561 |
| 1998 | 14.7546 |
| 1997 | 14.9333 |
| 1996 | 15.0986 |
| 1995 | 15.29 |
| 1994 | 15.5305 |
| 1993 | 15.8383 |
| 1992 | 16.234 |
| 1991 | 16.6754 |
| 1990 | 17.0911 |
| 1989 | 17.4466 |
| 1988 | 17.7366 |
| 1987 | 17.957 |
| 1986 | 18.1345 |
| 1985 | 18.314 |
| 1984 | 18.514 |
| 1983 | 18.7251 |
| 1982 | 18.9523 |
| 1981 | 19.158 |
| 1980 | 19.2862 |
| 1979 | 19.3582 |
| 1978 | 19.4031 |
| 1977 | 19.4305 |
| 1976 | 19.4627 |
| 1975 | 19.5185 |
| 1974 | 19.5753 |
| 1973 | 19.5982 |
| 1972 | 19.5782 |
| 1971 | 19.5222 |
| 1970 | 19.42 |
| 1969 | 19.2882 |
| 1968 | 19.1665 |
| 1967 | 19.0647 |
| 1966 | 18.9799 |
| 1965 | 18.9218 |
| 1964 | 18.8929 |
| 1963 | 18.8786 |
| 1962 | 18.8617 |
| 1961 | 18.8315 |
| 1960 | 18.7843 |