Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 47.1 | 5.95 % |
| 2020 | 44.4 | -5.04 % |
| 2019 | 46.8 | 1.91 % |
| 2018 | 45.9 | 2.74 % |
| 2017 | 44.7 | 2.29 % |
| 2016 | 43.7 | 0.30 % |
| 2015 | 43.6 | 2.83 % |
| 2014 | 42.4 | 5.06 % |
| 2013 | 40.3 | 0.02 % |
| 2012 | 40.3 | -0.59 % |
| 2011 | 40.6 | 7.77 % |
| 2010 | 37.6 |