Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Datum | Wert | Ändern , % |
|---|---|---|
| 2020 | 23,6 | -1,97 % |
| 2019 | 24,1 | 5,25 % |
| 2018 | 22,9 | 3,47 % |
| 2017 | 22,1 | 3,75 % |
| 2016 | 21,3 | 6,35 % |
| 2015 | 20,0 | -20,49 % |
| 2014 | 25,2 | 4,56 % |
| 2013 | 24,1 | 21,08 % |
| 2012 | 19,9 | 15,20 % |
| 2011 | 17,3 | 6,01 % |
| 2010 | 16,3 | 6,64 % |
| 2009 | 15,3 |