pre_text: NOTE 8. INVENTORIES The changes in the allowance for obsolescence are as follows: On December 31, 2019, our allowance for inventory obsolescence amounted to €12,527, which is 6.7% of total inventory. The major part of the allowance is related to components and raw materials. The additions for the years 2018 and 2019 mainly relate to inventory items which ceased to be used due to technological developments and design changes which resulted in obsolescence of certain parts. The cost of inventories recognized as costs and included in cost of sales amounted to €510.2 million (2018: €365.8 million).
table: December 31,
table: 2018 2019
table: Balance at beginning of year (12,749) (13,364)
table: Charged to cost of sales (2,958) (4,748)
table: Reversals 723 915
table: Utilization of the provision 1,978 4,994
table: Foreign currency translation effect (358) (324)
table: Balance at end of year (13,364) (12,527)
question: Analyse this data from a financial earnings document. What is the change in reversals from 2018 to 2019?