Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 55.8 | -4.15 % |
| 2019 | 58.2 | 0.49 % |
| 2018 | 57.9 | 0.90 % |
| 2017 | 57.4 | 2.19 % |
| 2016 | 56.2 | 1.03 % |
| 2015 | 55.6 | 1.84 % |
| 2014 | 54.6 | 0.57 % |
| 2013 | 54.3 | 2.28 % |
| 2012 | 53.1 | 1.65 % |
| 2011 | 52.2 | 0.29 % |
| 2010 | 52.1 | 4.38 % |
| 2009 | 49.9 |