Average WTE Costs (£) NHS Fife 14.7 1,155,144 NHS Tayside 52.4 5,062,099 NHS Forth Valley 6.6 560,916 Sources: ISD Scotland (ISD(M)18) In 2015-16 agency nursing represented just 0.4% of the total nursing and midwifery staffing in the NHS in Scotland (276.7 WTE out of total capacity of 66,143.9 WTE).