Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 35.1 | 5.56 % |
| 2020 | 33.2 | -8.20 % |
| 2019 | 36.2 | 2.75 % |
| 2018 | 35.2 | 3.48 % |
| 2017 | 34.0 | 43.29 % |
| 2016 | 23.8 | 2.80 % |
| 2015 | 23.1 | 2.38 % |
| 2014 | 22.6 | 1.52 % |
| 2013 | 22.2 | -0.23 % |
| 2012 | 22.3 | -3.32 % |
| 2011 | 23.1 | -0.98 % |
| 2010 | 23.3 |