The highest = the best
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2024 | 4.50 | 0.00 % |
| 2023 | 4.50 | 9.22 % |
| 2022 | 4.12 | -12.34 % |
| 2021 | 4.70 | 9.48 % |
| 2020 | 4.29 | -5.57 % |
| 2019 | 4.55 | 0.46 % |
| 2018 | 4.53 | 18.39 % |
| 2017 | 3.82 | -4.55 % |
| 2016 | 4.00 | 7.84 % |
| 2015 | 3.71 | -11.60 % |
| 2013 | 4.20 | 0.00 % |
| 2012 | 4.20 |