Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 50.4 | 2.58 % |
| 2020 | 49.1 | -3.38 % |
| 2019 | 50.8 | -1.13 % |
| 2018 | 51.4 | 1.29 % |
| 2017 | 50.8 | 0.30 % |
| 2016 | 50.6 | 5.05 % |
| 2015 | 48.2 | 5.02 % |
| 2014 | 45.9 | 1.29 % |
| 2013 | 45.3 | 2.34 % |
| 2012 | 44.2 | 5.79 % |
| 2011 | 41.8 | -0.09 % |
| 2010 | 41.9 |