Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Datum | Wert | Ändern , % |
|---|---|---|
| 2020 | 3,1 | -2,37 % |
| 2019 | 3,2 | 6,66 % |
| 2018 | 3,0 | 7,62 % |
| 2017 | 2,8 | 8,98 % |
| 2016 | 2,6 | 0,43 % |
| 2015 | 2,6 | 3,98 % |
| 2014 | 2,5 | 6,01 % |
| 2013 | 2,3 | 3,53 % |
| 2012 | 2,2 | 4,67 % |
| 2011 | 2,1 | 3,42 % |
| 2010 | 2,1 | 4,82 % |
| 2009 | 2,0 |