Total annual amount of water withdrawn.
総取水量 (10^9 m3/年)
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
| ベルギー | | 8.5 | 7.5 | 6.4 | 6.0 | 5.1 | 5.3 | 4.8 | 4.6 | 4.0 | 4.2 | 4.4 | 4.2 | 4.2 | 4.2 | 4.2 |
| ルクセンブルク | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 |
| オランダ | | 8.0 | 8.4 | 11.6 | 10.9 | 10.2 | 10.7 | 10.6 | 9.5 | 8.4 | 8.0 | 7.9 | 8.1 | 8.4 | 8.3 | 7.9 |