Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 7.2 | -4.62 % |
| 2019 | 7.5 | -0.22 % |
| 2018 | 7.5 | 2.31 % |
| 2017 | 7.4 | 6.46 % |
| 2016 | 6.9 | 5.05 % |
| 2015 | 6.6 | 4.21 % |
| 2014 | 6.3 | 6.38 % |
| 2013 | 5.9 | 4.05 % |
| 2012 | 5.7 | 8.63 % |
| 2011 | 5.2 | 8.67 % |
| 2010 | 4.8 | 8.02 % |
| 2009 | 4.5 |