Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2021 | 168.4 | 4.41% |
| 2020 | 161.3 | 1.20% |
| 2019 | 159.4 | 5.55% |
| 2018 | 151.0 | 4.77% |
| 2017 | 144.1 | 5.46% |
| 2016 | 136.7 | 7.12% |
| 2015 | 127.6 | 7.31% |
| 2014 | 118.9 | 7.19% |
| 2013 | 110.9 |