Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 48,6 | -7,46 % |
| 2019 | 52,5 | -1,42 % |
| 2018 | 53,3 | -1,48 % |
| 2017 | 54,1 | -3,14 % |
| 2016 | 55,8 | 3,61 % |
| 2015 | 53,9 | 3,12 % |
| 2014 | 52,2 | 1,71 % |
| 2013 | 51,4 | 1,79 % |
| 2012 | 50,5 | 6,33 % |
| 2011 | 47,5 | 4,62 % |
| 2010 | 45,4 | 5,27 % |
| 2009 | 43,1 |