pre_text: 5 Alternative Performance Measures (“APM’s”) continued Unlevered Free Cash Flow Unlevered free cash flow represents net cash flow from operating activities adjusted for exceptional items and net capital expenditure. Unlevered free cash flow provides an understanding of the Group’s cash generation and is a supplemental measure of liquidity in respect of the Group’s operations without the distortions of exceptional and other non-operating items.
table: Year-ended 31 March 2019 Year-ended 31 March 2018
table: $M $M
table: Net cash flow from operating activities 142.9 147.7
table: Exceptional items 3.1 13.0
table: Net capital expenditure (22.2) (21.1)
table: Unlevered free cash flow 123.8 139.6
question: Analyse this data from a financial earnings document. What was the change in exceptional items in 2019 from 2018?