Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 5.1 | 4.72 % |
| 2020 | 4.8 | 3.33 % |
| 2019 | 4.7 | -3.07 % |
| 2018 | 4.8 | -1.84 % |
| 2017 | 4.9 | 2.76 % |
| 2016 | 4.8 | 8.82 % |
| 2015 | 4.4 | -1.42 % |
| 2014 | 4.5 | 4.98 % |
| 2013 | 4.3 | -1.52 % |
| 2012 | 4.3 | -3.75 % |
| 2011 | 4.5 | 2.65 % |
| 2010 | 4.4 |