Water productivity is calculated as GDP in constant prices of 2010 divided by annual total water withdrawal.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2021 | 39.9 | 5.90% |
| 2020 | 37.7 | -1.25% |
| 2019 | 38.1 | 5.50% |
| 2018 | 36.2 | 2.89% |
| 2017 | 35.1 | 3.21% |
| 2016 | 34.0 | 6.44% |
| 2015 | 32.0 | -4.36% |
| 2014 | 33.4 | -7.82% |
| 2013 | 36.3 | 14.66% |
| 2012 | 31.6 | 10.58% |
| 2011 | 28.6 | 8.10% |
| 2010 | 26.5 |