Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Datum | Wert | Ändern , % |
|---|---|---|
| 2021 | 22,1 | 4,51 % |
| 2020 | 21,1 | -1,91 % |
| 2019 | 21,5 | 2,43 % |
| 2018 | 21,0 | 3,65 % |
| 2017 | 20,3 | 2,64 % |
| 2016 | 19,8 | 1,87 % |
| 2015 | 19,4 | 3,16 % |
| 2014 | 18,8 | 2,62 % |
| 2013 | 18,3 | 2,88 % |
| 2012 | 17,8 | 1,20 % |
| 2011 | 17,6 | 3,05 % |
| 2010 | 17,1 |