Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 55.8 | 16.77 % |
| 2020 | 47.8 | -9.73 % |
| 2019 | 53.0 | 5.37 % |
| 2018 | 50.3 | 1.16 % |
| 2017 | 49.7 | 0.19 % |
| 2016 | 49.6 | 4.16 % |
| 2015 | 47.6 | 11.90 % |
| 2014 | 42.5 | 21.14 % |
| 2013 | 35.1 | -20.36 % |
| 2012 | 44.1 | -11.04 % |
| 2011 | 49.6 | 9.56 % |
| 2010 | 45.3 |