Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 3.1 | -1.24 % |
| 2019 | 3.1 | 4.76 % |
| 2018 | 3.0 | 4.75 % |
| 2017 | 2.8 | 5.31 % |
| 2016 | 2.7 | 5.85 % |
| 2015 | 2.5 | 6.17 % |
| 2014 | 2.4 | 7.08 % |
| 2013 | 2.2 | 2.30 % |
| 2012 | 2.2 | -0.84 % |
| 2011 | 2.2 | 3.21 % |
| 2010 | 2.1 | 5.31 % |
| 2009 | 2.0 |