Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 63.5 | 5.53 % |
| 2020 | 60.2 | -1.61 % |
| 2019 | 61.1 | 5.08 % |
| 2018 | 58.2 | 33.41 % |
| 2017 | 43.6 | 8.06 % |
| 2016 | 40.4 | 2.97 % |
| 2015 | 39.2 | 2.79 % |
| 2014 | 38.1 | 6.89 % |
| 2013 | 35.7 | 2.80 % |
| 2012 | 34.7 | -4.02 % |
| 2011 | 36.2 | 3.77 % |
| 2010 | 34.8 |