Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 11.9 | 1.99 % |
| 2019 | 11.6 | 5.80 % |
| 2018 | 11.0 | 5.50 % |
| 2017 | 10.4 | 6.73 % |
| 2016 | 9.8 | 6.87 % |
| 2015 | 9.1 | 6.16 % |
| 2014 | 8.6 | 6.73 % |
| 2013 | 8.1 | 6.78 % |
| 2012 | 7.6 | 4.50 % |
| 2011 | 7.2 | 7.67 % |
| 2010 | 6.7 | 6.34 % |
| 2009 | 6.3 |