Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2021 | 41.6 | 3.65% |
| 2020 | 40.1 | -1.79% |
| 2019 | 40.8 | 2.21% |
| 2018 | 40.0 | 1.92% |
| 2017 | 39.2 | 0.81% |
| 2016 | 38.9 | -1.62% |
| 2015 | 39.5 | 2.65% |
| 2014 | 38.5 | 6.31% |
| 2013 | 36.2 | 6.67% |
| 2012 | 34.0 | 4.23% |
| 2011 | 32.6 | 5.31% |
| 2010 | 30.9 |