Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Datum | Wert | Ändern , % |
|---|---|---|
| 2020 | 43,9 | -1,10 % |
| 2019 | 44,4 | -0,28 % |
| 2018 | 44,5 | 0,14 % |
| 2017 | 44,5 | 2,10 % |
| 2016 | 43,6 | -2,00 % |
| 2015 | 44,4 | 14,49 % |
| 2014 | 38,8 | -3,95 % |
| 2013 | 40,4 | -3,31 % |
| 2012 | 41,8 | -3,96 % |
| 2011 | 43,5 | 15,26 % |
| 2010 | 37,8 | -1,12 % |
| 2009 | 38,2 |