Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 674,7 | -5,00 % |
| 2019 | 710,2 | 0,37 % |
| 2018 | 707,6 | 5,91 % |
| 2017 | 668,1 | 6,74 % |
| 2016 | 625,9 | 3,13 % |
| 2015 | 606,9 | 32,10 % |
| 2014 | 459,4 | 26,85 % |
| 2013 | 362,2 | 26,67 % |
| 2012 | 285,9 | 22,45 % |
| 2011 | 233,5 | 24,48 % |
| 2010 | 187,6 | 31,33 % |
| 2009 | 142,8 |