Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2021 | 4.3 | 0.91% |
| 2020 | 4.2 | -6.05% |
| 2019 | 4.5 | 1.93% |
| 2018 | 4.4 | 11.05% |
| 2017 | 4.0 | 19.39% |
| 2016 | 3.3 | 3.03% |
| 2015 | 3.2 | -9.79% |
| 2014 | 3.6 | 7.04% |
| 2013 | 3.3 | 2.81% |
| 2012 | 3.2 | -11.13% |
| 2011 | 3.7 | -8.70% |
| 2010 | 4.0 |