Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 7.5 | -29.79 % |
| 2019 | 10.7 | -11.20 % |
| 2018 | 12.0 | 7.94 % |
| 2017 | 11.1 | 32.49 % |
| 2016 | 8.4 | -1.49 % |
| 2015 | 8.5 | -0.84 % |
| 2014 | 8.6 | -23.04 % |
| 2013 | 11.2 | -18.00 % |
| 2012 | 13.6 | 82.94 % |
| 2011 | 7.4 | -51.39 % |
| 2010 | 15.3 | 2.75 % |
| 2009 | 14.9 |