Other operating income increased by EUR 1,449 thousand year on year to EUR 9,195 thousand and primarily includes income recognised due to unclaimed refunds amounting to EUR 1,831 thousand, income from insurance reimbursements amounting to EUR 954 thousand and prior-period income of EUR 5,033 thousand (previous year: EUR 3,650 thousand), of which EUR 3,016 thousand from the reversal of provisions and derecognition of liabilities.