| Year | Losses of water during transport (million m3) | Total freshwater use (million m3) |
|---|---|---|
| 1995 | 91 | 1878 |
| 2000 | 117 | 1700 |
| 2001 | 113 | 1705 |
| 2002 | 117 | 1692 |
| 2003 | 116 | 1667 |
| 2004 | 107 | 1646 |
| 2005 | 100.7 | 1600.4 |
| 2006 | 107.8 | 1546.2 |
| 2007 | 109.8 | 1484.6 |
| 2008 | 130.8 | 1409.7 |
| 2009 | 84 | 1337.5 |
| 2010 | 102 | 1359.4 |
| 2011 | 84.1 | 1406.3 |
| 2012 | 84.4 | 1442.5 |
| 2013 | 82.7 | 1373.1 |
| 2014 | 81.8 | 1370.8 |
| 2015 | 78.1 | 1269.5 |
| 2016 | 67.6 | 1301.6 |
| 2017 | 57.9 | 1264.2 |