Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 1.7 | 1.99 % |
| 2019 | 1.6 | 3.12 % |
| 2018 | 1.6 | 14.01 % |
| 2017 | 1.4 | 3.77 % |
| 2016 | 1.4 | 6.10 % |
| 2015 | 1.3 | 6.40 % |
| 2014 | 1.2 | 10.20 % |
| 2013 | 1.1 | 10.10 % |
| 2012 | 1.0 | 11.00 % |
| 2011 | 0.9 | 14.60 % |
| 2010 | 0.8 | 9.10 % |
| 2009 | 0.7 |