Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 53.1 | 3.32 % |
| 2020 | 51.4 | -5.46 % |
| 2019 | 54.4 | 4.41 % |
| 2018 | 52.1 | 4.84 % |
| 2017 | 49.7 | 3.37 % |
| 2016 | 48.0 | -0.75 % |
| 2015 | 48.4 | 4.43 % |
| 2014 | 46.3 | 5.34 % |
| 2013 | 44.0 | 4.03 % |
| 2012 | 42.3 | 4.80 % |
| 2011 | 40.4 | 4.62 % |
| 2010 | 38.6 |