Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 12.2 | 4.74 % |
| 2020 | 11.6 | -10.68 % |
| 2019 | 13.0 | 1.26 % |
| 2018 | 12.8 | -4.29 % |
| 2017 | 13.4 | 8.04 % |
| 2016 | 12.4 | -1.65 % |
| 2015 | 12.6 | -1.87 % |
| 2014 | 12.9 | 0.11 % |
| 2013 | 12.9 | -0.62 % |
| 2012 | 12.9 | 1.02 % |
| 2011 | 12.8 | -5.12 % |
| 2010 | 13.5 |