Average quantity of water annually leaving the country. Border rivers that never enter the country are not included
| Date | Valeur | Modifier , % |
|---|---|---|
| 2020 | 1,0 | 0,00 % |
| 2019 | 1,0 | 0,00 % |
| 2018 | 1,0 | 0,00 % |
| 2017 | 1,0 | 0,00 % |
| 2016 | 1,0 | 0,00 % |
| 2015 | 1,0 | 0,00 % |
| 2014 | 1,0 | 0,00 % |
| 2013 | 1,0 | 0,00 % |
| 2012 | 1,0 | 0,00 % |
| 2011 | 1,0 | 0,00 % |
| 2010 | 1,0 | 0,00 % |
| 2009 | 1,0 |