pre_text: 18. Other Income (Expense), Net Other income (expense), net consists of the following:
table: Years Ended June 30,
table: ($ in millions) 2019 2018 2017
table: Unrealized gains on company owned life insurance contracts and investments held in rabbi trusts $0.8 $1.5 $1.7
table: Interest income 0.1 0.3 0.3
table: Foreign exchange (0.4) (0.7) (0.4)
table: Pension earnings, interest and deferrals (0.1) (2.1) (23.8)
table: Pension curtailment — — (0.5)
table: Other 0.2 0.2 1.2
table: Total other income (expense), net $0.6 $(0.8) $(21.5)
question: Analyse this data from a financial earnings document. What was the change in interest income in 2019 from 2018?