Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 118.3 | 6.21 % |
| 2020 | 111.4 | -5.33 % |
| 2019 | 117.7 | 1.86 % |
| 2018 | 115.5 | 7.18 % |
| 2017 | 107.8 | -3.12 % |
| 2016 | 111.3 | -3.61 % |
| 2015 | 115.4 | 15.75 % |
| 2014 | 99.7 | 7.86 % |
| 2013 | 92.5 | 10.09 % |
| 2012 | 84.0 | -3.91 % |
| 2011 | 87.4 | 19.40 % |
| 2010 | 73.2 |