Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 4.2 | -9.52 % |
| 2019 | 4.6 | 13.89 % |
| 2018 | 4.1 | 5.92 % |
| 2017 | 3.8 | 1.48 % |
| 2016 | 3.8 | 6.28 % |
| 2015 | 3.5 | 3.93 % |
| 2014 | 3.4 | 6.37 % |
| 2013 | 3.2 | 6.50 % |
| 2012 | 3.0 | 6.66 % |
| 2011 | 2.8 | 2.89 % |
| 2010 | 2.7 | 5.12 % |
| 2009 | 2.6 |