| التاريخ | Value | تغيير , % |
|---|---|---|
| 2019 | 3.55 | 132.95 % |
| 2018 | 1.53 | -85.25 % |
| 2017 | 10.35 | 3,735.62 % |
| 2016 | 0.27 | -221.32 % |
| 2015 | -0.22 | -102.74 % |
| 2014 | 8.11 | -339.07 % |
| 2013 | -3.39 | -3,868.38 % |
| 2012 | 0.09 | -98.77 % |
| 2011 | 7.34 | 46.46 % |
| 2010 | 5.01 | -291.82 % |
| 2009 | -2.61 | 18.19 % |
| 2008 | -2.21 |