Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2021 | 4.2 | 3.43% |
| 2020 | 4.0 | -2.86% |
| 2019 | 4.1 | 6.08% |
| 2018 | 3.9 | 0.26% |
| 2017 | 3.9 | 1.46% |
| 2016 | 3.8 | 4.68% |
| 2015 | 3.7 | 2.05% |
| 2014 | 3.6 | 1.44% |
| 2013 | 3.5 | 3.86% |
| 2012 | 3.4 | 5.40% |
| 2011 | 3.2 | 2.25% |
| 2010 | 3.2 |