the highest = the best
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 56.44 | -0.95 % |
| 2020 | 56.99 | 0.23 % |
| 2019 | 56.86 | 0.40 % |
| 2018 | 56.63 | 0.65 % |
| 2017 | 56.26 | -0.65 % |
| 2016 | 56.63 | 0.00 % |
| 2015 | 56.63 | 0.15 % |
| 2014 | 56.54 | -0.22 % |
| 2013 | 56.67 | 0.11 % |
| 2012 | 56.60 | 0.03 % |
| 2011 | 56.58 | 0.21 % |
| 2010 | 56.47 |