Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 3.9 | -5.83 % |
| 2019 | 4.2 | 3.87 % |
| 2018 | 4.0 | 6.45 % |
| 2017 | 3.8 | 6.80 % |
| 2016 | 3.5 | 8.26 % |
| 2015 | 3.2 | 8.00 % |
| 2014 | 3.0 | 7.41 % |
| 2013 | 2.8 | 6.39 % |
| 2012 | 2.6 | 5.46 % |
| 2011 | 2.5 | 5.24 % |
| 2010 | 2.4 | 7.88 % |
| 2009 | 2.2 |