Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2020 | 34.5 | 0.26% |
| 2019 | 34.5 | 3.48% |
| 2018 | 33.3 | 3.96% |
| 2017 | 32.0 | 3.54% |
| 2016 | 30.9 | 4.54% |
| 2015 | 29.6 | 5.67% |
| 2014 | 28.0 | 5.72% |
| 2013 | 26.5 | 5.00% |
| 2012 | 25.2 | 4.63% |
| 2011 | 24.1 | 3.38% |
| 2010 | 23.3 | 2.90% |
| 2009 | 22.7 |