Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 12.7 | 2.38 % |
| 2020 | 12.4 | -1.22 % |
| 2019 | 12.5 | 2.32 % |
| 2018 | 12.2 | 3.48 % |
| 2017 | 11.8 | 2.64 % |
| 2016 | 11.5 | 4.70 % |
| 2015 | 11.0 | 4.60 % |
| 2014 | 10.5 | 4.83 % |
| 2013 | 10.0 | 3.65 % |
| 2012 | 9.7 | 4.95 % |
| 2011 | 9.2 | 4.03 % |
| 2010 | 8.9 |