Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 149.4 | 0.55 % |
| 2020 | 148.6 | -11.74 % |
| 2019 | 168.4 | 5.51 % |
| 2018 | 159.6 | 4.94 % |
| 2017 | 152.1 | 6.95 % |
| 2016 | 142.2 | 12.12 % |
| 2015 | 126.8 | 8.91 % |
| 2014 | 116.4 | 4.06 % |
| 2013 | 111.9 | 1.25 % |
| 2012 | 110.5 | 3.11 % |
| 2011 | 107.2 | 9.51 % |
| 2010 | 97.9 |