Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 358.7 | 7.38 % |
| 2020 | 334.1 | -4.88 % |
| 2019 | 351.2 | 18.95 % |
| 2018 | 295.3 | -17.49 % |
| 2017 | 357.8 | 2.04 % |
| 2016 | 350.7 | -5.66 % |
| 2015 | 371.7 | 24.42 % |
| 2014 | 298.8 | 3.31 % |
| 2013 | 289.2 | -26.79 % |
| 2012 | 395.1 | 18.83 % |
| 2011 | 332.5 | -5.34 % |
| 2010 | 351.2 |