Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Datum | Wert | Ändern , % |
|---|---|---|
| 2021 | 41,6 | 3,65 % |
| 2020 | 40,1 | -1,79 % |
| 2019 | 40,8 | 2,21 % |
| 2018 | 40,0 | 1,92 % |
| 2017 | 39,2 | 0,81 % |
| 2016 | 38,9 | -1,62 % |
| 2015 | 39,5 | 2,65 % |
| 2014 | 38,5 | 6,31 % |
| 2013 | 36,2 | 6,67 % |
| 2012 | 34,0 | 4,23 % |
| 2011 | 32,6 | 5,31 % |
| 2010 | 30,9 |