Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 17.7 | -3.38 % |
| 2019 | 18.3 | 3.20 % |
| 2018 | 17.8 | 3.84 % |
| 2017 | 17.1 | -0.77 % |
| 2016 | 17.2 | 0.95 % |
| 2015 | 17.1 | 3.45 % |
| 2014 | 16.5 | 0.62 % |
| 2013 | 16.4 | -1.06 % |
| 2012 | 16.6 | 2.30 % |
| 2011 | 16.2 | 1.26 % |
| 2010 | 16.0 | 0.24 % |
| 2009 | 16.0 |