Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2020 | 257.0 | 6.26 % |
| 2019 | 241.9 | -2.16 % |
| 2018 | 247.2 | 2.81 % |
| 2017 | 240.5 | 3.29 % |
| 2016 | 232.8 | -4.16 % |
| 2015 | 242.9 | 16.78 % |
| 2014 | 208.0 | 1.65 % |
| 2013 | 204.6 | -5.97 % |
| 2012 | 217.6 | -7.71 % |
| 2011 | 235.8 | -7.04 % |
| 2010 | 253.6 | -7.42 % |
| 2009 | 274.0 |