pre_text: Items Not Resulting in a Deferred Tax Asset Of the unused tax losses, €187 million (2018: €213 million; 2017: €263 million) relate to U.S. state tax loss carryforwards. We have not recognized a deferred tax liability on approximately €17.41 billion (2018: €14.04 billion) for undistributed profits of our subsidiaries, because we are in a position to control the timing of the reversal of the temporary difference and it is probable that such differences will not reverse in the foreseeable future.
table: € millions 2019 2018 2017
table: Unused tax losses
table: Not expiring 688 575 375
table: Expiring in the following year 63 7 9
table: Expiring after the following year 373 476 535
table: Total unused tax losses 1,124 1,058 919
table: Deductible temporary differences 538 509 524
table: Unused research and development and foreign tax credits
table: Not expiring 28 54 38
table: Expiring in the following year 0 0 2
table: Expiring after the following year 17 18 34
table: Total unused tax credits 45 72 74
question: Analyse this data from a financial earnings document. What was the change in the amount Expiring after the following year in 2019 from 2018?