Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 4.8 | 3.70 % |
| 2020 | 4.6 | -2.07 % |
| 2019 | 4.7 | 5.02 % |
| 2018 | 4.5 | 5.17 % |
| 2017 | 4.3 | 5.07 % |
| 2016 | 4.1 | 1.81 % |
| 2015 | 4.0 | 1.55 % |
| 2014 | 3.9 | 1.57 % |
| 2013 | 3.9 | 1.99 % |
| 2012 | 3.8 | 2.32 % |
| 2011 | 3.7 | 2.32 % |
| 2010 | 3.6 |