| التاريخ | Value | تغيير , % |
|---|---|---|
| 2022 | -0.7 | -23.09 % |
| 2021 | -0.9 | -107.20 % |
| 2020 | 12.0 | -202.42 % |
| 2019 | -11.7 | 702.45 % |
| 2018 | -1.5 | -101.23 % |
| 2017 | 119.0 | -769.30 % |
| 2016 | -17.8 | -25.16 % |
| 2015 | -23.7 | -396.17 % |
| 2014 | 8.0 | -87.23 % |
| 2013 | 62.8 | 253.53 % |
| 2012 | 17.8 | -138.31 % |
| 2011 | -46.4 |