Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2020 | 43.9 | -1.10% |
| 2019 | 44.4 | -0.28% |
| 2018 | 44.5 | 0.14% |
| 2017 | 44.5 | 2.10% |
| 2016 | 43.6 | -2.00% |
| 2015 | 44.4 | 14.49% |
| 2014 | 38.8 | -3.95% |
| 2013 | 40.4 | -3.31% |
| 2012 | 41.8 | -3.96% |
| 2011 | 43.5 | 15.26% |
| 2010 | 37.8 | -1.12% |
| 2009 | 38.2 |