Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 51,9 | -8,43 % |
| 2019 | 56,7 | 0,01 % |
| 2018 | 56,7 | 1,20 % |
| 2017 | 56,0 | 1,94 % |
| 2016 | 54,9 | 1,57 % |
| 2015 | 54,1 | 0,81 % |
| 2014 | 53,6 | 0,03 % |
| 2013 | 53,6 | -2,04 % |
| 2012 | 54,7 | -3,29 % |
| 2011 | 56,6 | 0,39 % |
| 2010 | 56,4 | 1,39 % |
| 2009 | 55,6 |