1=No inequality, 0=Maximum inequality
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2023 | 0.64 | -0.47 % |
| 2022 | 0.64 | 1.59 % |
| 2021 | 0.63 | -1.56 % |
| 2019 | 0.64 | 3.06 % |
| 2018 | 0.62 | -3.12 % |
| 2017 | 0.64 | -0.31 % |
| 2016 | 0.64 | 0.78 % |
| 2015 | 0.64 | -0.17 % |
| 2014 | 0.64 | -1.21 % |
| 2013 | 0.65 | 2.44 % |
| 2012 | 0.63 | 5.06 % |
| 2011 | 0.60 |