Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2021 | 9.5 | -1.00% |
| 2020 | 9.6 | -8.50% |
| 2019 | 10.5 | 2.10% |
| 2018 | 10.3 | 0.75% |
| 2017 | 10.2 | -5.07% |
| 2016 | 10.8 | -9.38% |
| 2015 | 11.9 | -27.99% |
| 2014 | 16.5 | -0.19% |
| 2013 | 16.6 | 4.82% |
| 2012 | 15.8 | 2.39% |
| 2011 | 15.4 | -12.71% |
| 2010 | 17.7 |