Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 173.9 | 8.03 % |
| 2020 | 161.0 | -2.48 % |
| 2019 | 165.1 | 3.51 % |
| 2018 | 159.5 | -0.95 % |
| 2017 | 161.0 | 3.78 % |
| 2016 | 155.2 | 6.63 % |
| 2015 | 145.5 | 7.86 % |
| 2014 | 134.9 | 5.20 % |
| 2013 | 128.2 | 6.09 % |
| 2012 | 120.9 | 2.82 % |
| 2011 | 117.6 | 7.24 % |
| 2010 | 109.6 |