Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 8.7 | 4.30 % |
| 2020 | 8.4 | -6.74 % |
| 2019 | 9.0 | 4.62 % |
| 2018 | 8.6 | -0.73 % |
| 2017 | 8.6 | 0.30 % |
| 2016 | 8.6 | 1.24 % |
| 2015 | 8.5 | 7.83 % |
| 2014 | 7.9 | 1.72 % |
| 2013 | 7.8 | 0.64 % |
| 2012 | 7.7 | 7.54 % |
| 2011 | 7.2 | 16.50 % |
| 2010 | 6.2 |