Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 452.9 | 5.56 % |
| 2020 | 429.1 | -2.14 % |
| 2019 | 438.4 | 1.14 % |
| 2018 | 433.5 | 2.86 % |
| 2017 | 421.4 | 1.36 % |
| 2016 | 415.8 | 2.18 % |
| 2015 | 406.9 | 1.53 % |
| 2014 | 400.8 | 3.31 % |
| 2013 | 387.9 | 18.36 % |
| 2012 | 327.7 | 4.00 % |
| 2011 | 315.1 | 4.36 % |
| 2010 | 302.0 |