Report year Leakage (%) 2007-08 41 2008-09 38 2009-10 36 2010-11 35 2011-12 33.2 2012-13 31.3 2013-14 31 2014-15 30.1 2015-16 28.1 2016-17 27.7 2017-18 27.4 2018-19 26.6 2019-20 26.2 2020-21 25.4 2021-22 25 2022-23 24.7 Scottish Water works hard to bring down leakage, improve resilience of water resources and help reduce th...