Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 337.6 | 8.17 % |
| 2020 | 312.1 | -18.87 % |
| 2019 | 384.7 | 3.17 % |
| 2018 | 372.8 | 6.71 % |
| 2017 | 349.4 | 2.71 % |
| 2016 | 340.2 | 4.12 % |
| 2015 | 326.7 | 1.42 % |
| 2014 | 322.1 | 2.20 % |
| 2013 | 315.2 | -0.60 % |
| 2012 | 317.1 | 5.72 % |
| 2011 | 299.9 | 0.22 % |
| 2010 | 299.3 |