Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 11.3 | 8.07 % |
| 2020 | 10.4 | -9.64 % |
| 2019 | 11.5 | 0.56 % |
| 2018 | 11.5 | 4.15 % |
| 2017 | 11.0 | 2.90 % |
| 2016 | 10.7 | -5.31 % |
| 2015 | 11.3 | -5.09 % |
| 2014 | 11.9 | -4.36 % |
| 2013 | 12.5 | -4.60 % |
| 2012 | 13.1 | -6.69 % |
| 2011 | 14.0 | -5.20 % |
| 2010 | 14.8 |