| التاريخ | Value | تغيير , % |
|---|---|---|
| 2018 | 18,136 | -24.13 % |
| 2017 | 23,903 | 25.95 % |
| 2016 | 18,978 | 28.46 % |
| 2015 | 14,773 | -17.87 % |
| 2014 | 17,988 | -0.30 % |
| 2013 | 18,043 | 1.69 % |
| 2012 | 17,743 | 13.35 % |
| 2011 | 15,653 | -11.70 % |
| 2010 | 17,728 | -3.07 % |
| 2009 | 18,290 | -2.87 % |
| 2008 | 18,830 | 5.77 % |
| 2007 | 17,803 |