Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 55,7 | -0,71 % |
| 2019 | 56,1 | 2,24 % |
| 2018 | 54,9 | 2,91 % |
| 2017 | 53,3 | 3,16 % |
| 2016 | 51,7 | 2,95 % |
| 2015 | 50,2 | 2,81 % |
| 2014 | 48,8 | 3,20 % |
| 2013 | 47,3 | 3,16 % |
| 2012 | 45,9 | 2,40 % |
| 2011 | 44,8 | 3,69 % |
| 2010 | 43,2 | 6,80 % |
| 2009 | 40,5 |