Annual freshwater withdrawals, total (% of internal resources)
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Argentina | 9.70 | 10.40 | 11.54 | 12.68 | 12.91 | 12.91 | 12.91 | 12.91 | 12.91 | 12.91 | 12.91 | 12.91 | 12.91 | 12.91 | 12.91 | |
| Brazil | 0.74 | 0.99 | 1.02 | 1.32 | 1.28 | 1.23 | 1.19 | 1.15 | 1.13 | 1.17 | 1.16 | 1.17 | 1.19 | 1.19 | 1.19 | |
| Paraguay | 0.38 | 0.42 | 1.13 | 1.82 | 1.93 | 2.06 | 2.06 | 2.06 | 2.06 | 2.06 | 2.06 | 2.06 | 2.06 | 2.06 | 2.06 | |
| Uruguay | 1.17 | 3.04 | 3.97 | 3.97 | 3.97 | 3.97 | 3.97 | 3.97 | 3.97 | 3.97 | 3.97 | 3.97 | 3.97 | 3.97 | 3.97 | 3.97 |