Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 17.5 | 5.26 % |
| 2020 | 16.6 | 0.59 % |
| 2019 | 16.5 | 6.22 % |
| 2018 | 15.5 | 7.23 % |
| 2017 | 14.5 | 4.82 % |
| 2016 | 13.8 | 1.94 % |
| 2015 | 13.6 | 4.06 % |
| 2014 | 13.0 | -1.41 % |
| 2013 | 13.2 | 2.87 % |
| 2012 | 12.9 | 5.24 % |
| 2011 | 12.2 | -8.13 % |
| 2010 | 13.3 |