Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2021 | 19.9 | 7.57% |
| 2020 | 18.5 | -9.26% |
| 2019 | 20.4 | 2.35% |
| 2018 | 19.9 | 2.19% |
| 2017 | 19.5 | 1.49% |
| 2016 | 19.2 | -2.28% |
| 2015 | 19.6 | -0.15% |
| 2014 | 19.7 | 0.88% |
| 2013 | 19.5 | -2.17% |
| 2012 | 19.9 | -8.33% |
| 2011 | 21.7 | -10.60% |
| 2010 | 24.3 |