Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 64.2 | -9.08 % |
| 2019 | 70.6 | 0.36 % |
| 2018 | 70.3 | -0.60 % |
| 2017 | 70.8 | -4.80 % |
| 2016 | 74.3 | -7.53 % |
| 2015 | 80.4 | -0.78 % |
| 2014 | 81.0 | 3.85 % |
| 2013 | 78.0 | 3.53 % |
| 2012 | 75.3 | 7.45 % |
| 2011 | 70.1 | -1.64 % |
| 2010 | 71.3 | 1.91 % |
| 2009 | 70.0 |