Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 92.1 | -7.54 % |
| 2019 | 99.6 | 4.37 % |
| 2018 | 95.4 | 1.95 % |
| 2017 | 93.6 | 0.36 % |
| 2016 | 93.3 | 7.52 % |
| 2015 | 86.8 | -1.83 % |
| 2014 | 88.4 | 0.44 % |
| 2013 | 88.0 | 3.93 % |
| 2012 | 84.7 | 7.76 % |
| 2011 | 78.6 | -3.12 % |
| 2010 | 81.1 | 1.57 % |
| 2009 | 79.8 |