Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 2.4 | 3.46 % |
| 2020 | 2.3 | -2.75 % |
| 2019 | 2.4 | 2.82 % |
| 2018 | 2.3 | 2.05 % |
| 2017 | 2.3 | 14.74 % |
| 2016 | 2.0 | 7.03 % |
| 2015 | 1.9 | 10.46 % |
| 2014 | 1.7 | 8.98 % |
| 2013 | 1.5 | 10.96 % |
| 2012 | 1.4 | 6.69 % |
| 2011 | 1.3 | 6.69 % |
| 2010 | 1.2 |