Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Datum | Wert | Ändern , % |
|---|---|---|
| 2020 | 12,4 | -1,22 % |
| 2019 | 12,5 | 2,32 % |
| 2018 | 12,2 | 3,48 % |
| 2017 | 11,8 | 2,64 % |
| 2016 | 11,5 | 4,70 % |
| 2015 | 11,0 | 4,60 % |
| 2014 | 10,5 | 4,83 % |
| 2013 | 10,0 | 3,65 % |
| 2012 | 9,7 | 4,95 % |
| 2011 | 9,2 | 4,03 % |
| 2010 | 8,9 | 3,49 % |
| 2009 | 8,6 |