Cost,2012-13 Actual,2013-14 Actual,2014-15 Target,2014-15 Actual,2015-16 Actual,2016-17 Actual,2017-18 Actual,2018-19 Actual
Total output cost (in million),90.4,80.8,123.4,119.1,115.3,134.5,140.6,155.1