Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2020 | 31.4 | 2.16% |
| 2019 | 30.8 | 4.92% |
| 2018 | 29.3 | 4.80% |
| 2017 | 28.0 | 4.01% |
| 2016 | 26.9 | 4.21% |
| 2015 | 25.8 | 5.47% |
| 2014 | 24.5 | 5.63% |
| 2013 | 23.2 | 5.82% |
| 2012 | 21.9 | 6.30% |
| 2011 | 20.6 | 5.82% |
| 2010 | 19.5 | 5.85% |
| 2009 | 18.4 |