Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| التاريخ | Value | تغيير , % |
|---|---|---|
| 2021 | 1,500.0 | 22.23 % |
| 2020 | 1,227.2 | -13.24 % |
| 2019 | 1,414.5 | 7.12 % |
| 2018 | 1,320.4 | 5.70 % |
| 2017 | 1,249.3 | -3.21 % |
| 2016 | 1,290.6 | 3.01 % |
| 2015 | 1,253.0 | 4.91 % |
| 2014 | 1,194.3 | 7.19 % |
| 2013 | 1,114.2 | 9.58 % |
| 2012 | 1,016.8 | 1.01 % |
| 2011 | 1,006.7 | 7.02 % |
| 2010 | 940.6 |