| التاريخ | Value | تغيير , % |
|---|---|---|
| 2022 | 10.4 | -49.35 % |
| 2021 | 20.5 | -641.25 % |
| 2020 | -3.8 | -54.64 % |
| 2019 | -8.3 | 71.72 % |
| 2018 | -4.9 | -2,472.69 % |
| 2017 | 0.2 | -101.19 % |
| 2016 | -17.1 | -293.14 % |
| 2015 | 8.9 | -147.38 % |
| 2014 | -18.7 | -235.51 % |
| 2013 | 13.8 | -520.95 % |
| 2012 | -3.3 | -130.58 % |
| 2011 | 10.7 |