Total annual amount of water withdrawn.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| アルゼンチン | 28.3 | 30.4 | 33.7 | 37.0 | 37.7 | 37.7 | 37.7 | 37.7 | 37.7 | 37.7 | 37.7 | 37.7 | 37.7 | 37.7 | 37.7 | |
| ブラジル | 41.7 | 56.1 | 57.7 | 74.8 | 72.3 | 69.9 | 67.4 | 65.0 | 63.9 | 66.3 | 65.7 | 66.5 | 67.4 | 67.2 | 67.3 | |
| パラグアイ | 0.4 | 0.5 | 1.3 | 2.1 | 2.3 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | |
| ウルグアイ | 1.1 | 2.8 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 | 3.7 |