Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 7.0 | -2.44 % |
| 2020 | 7.2 | -15.98 % |
| 2019 | 8.5 | 1.17 % |
| 2018 | 8.4 | 4.95 % |
| 2017 | 8.0 | 1.57 % |
| 2016 | 7.9 | -4.91 % |
| 2015 | 8.3 | -3.41 % |
| 2014 | 8.6 | 0.26 % |
| 2013 | 8.6 | 2.93 % |
| 2012 | 8.4 | 2.69 % |
| 2011 | 8.1 | 5.85 % |
| 2010 | 7.7 |