pre_text: The following table provides detail of amounts reclassified from AOCL: (1) These accumulated other comprehensive components are included in our derivative and hedging activities. See Note 15, “Derivatives and Hedging Activities,” of the Notes to Consolidated Financial Statements for additional details.
table: (In millions) 2019 2018 2017 Location of Amount Reclassified from AOCL
table: Defined benefit pension plans and other post-employment benefits:
table: Prior service credits $ 0.1 $0.3 $ 1.3
table: Actuarial losses (4.9) (3.1) (10.0)
table: Total pre-tax amount (4.8) (2.8) (8.7) Other (expense) income, net
table: Tax benefit 1.2 0.7 2.5
table: Net of tax (3.6) (2.1) (6.2)
table: Net gains (losses) on cash flow hedging derivatives:(1)
table: Foreign currency forward contracts 1.6 0.2 0.9 Cost of sales
table: Interest rate and currency swaps — — (3.4)
table: Treasury locks 0.1 0.1 0.1 Interest expense, net
table: Total pre-tax amount 1.7 0.3 (2.4)
table: Tax (expense) benefit (0.6) (0.1) 0.8
table: Net of tax 1.1 0.2 (1.6)
table: Total reclassifications for the period (2.5 ) (1.9 ) (7.8 )
question: Analyse this data from a financial earnings document. What is the total Prior service credits for the 3 years?