Total Natural Renewable Water Resources (TRWR_natural): The long-term average sum of internal renewable water resources (IRWR) and external natural renewable water resources (ERWR_natural). It corresponds to the maximum theoretical yearly amount of water actually available for a country at a given moment.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Canada | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 | 2,902.0 |
| France | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 | 211.0 |
| Germany | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 | 154.0 |
| Italy | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 | 191.3 |
| Japan | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 | 430.0 |
| United Kingdom | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 | 147.0 |
| United States of America | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 | 3,069.0 |