Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2018 | 10.3 | 0.75 % |
| 2017 | 10.2 | -5.07 % |
| 2016 | 10.8 | -9.38 % |
| 2015 | 11.9 | -27.99 % |
| 2014 | 16.5 | -0.19 % |
| 2013 | 16.6 | 4.82 % |
| 2012 | 15.8 | 2.39 % |
| 2011 | 15.4 | -12.71 % |
| 2010 | 17.7 | 7.70 % |
| 2009 | 16.4 | 3.87 % |
| 2008 | 15.8 | 3.65 % |
| 2007 | 15.3 |