Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Datum | Wert | Ändern , % |
|---|---|---|
| 2020 | 216,6 | -3,02 % |
| 2019 | 223,4 | 1,09 % |
| 2018 | 221,0 | 1,05 % |
| 2017 | 218,7 | 1,65 % |
| 2016 | 215,1 | 1,15 % |
| 2015 | 212,7 | 7,25 % |
| 2014 | 198,3 | 5,30 % |
| 2013 | 188,3 | 3,73 % |
| 2012 | 181,5 | 1,85 % |
| 2011 | 178,2 | 5,66 % |
| 2010 | 168,7 | 5,18 % |
| 2009 | 160,4 |