Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2021 | 45.6 | 5.08% |
| 2020 | 43.4 | 0.51% |
| 2019 | 43.1 | 6.51% |
| 2018 | 40.5 | 6.20% |
| 2017 | 38.1 | 8.13% |
| 2016 | 35.3 | 2.65% |
| 2015 | 34.4 | -3.38% |
| 2014 | 35.6 | 1.09% |
| 2013 | 35.2 | 5.54% |
| 2012 | 33.3 | 6.62% |
| 2011 | 31.3 | 11.37% |
| 2010 | 28.1 |