36. Other operating revenue and expenses

Other operating revenue31.12.2016 31.12.2015 
Release of provisions for claims 30 515 3 834
Release of other provisions 9 985 11 083
Reimbursement of expenses by an insurance company 8 332 11 503
Settlement of income due to subsidies and connection fees 24 840 12 603
Damages, fines, penalties 16 750 7 486
Reversal of allowances 6 302 8 856
Fixed assets received free of charge 25 909 11 761
Other operating revenue 21 405 31 976
Total 144 038  99 102 

Other operating expenses31.12.2016 31.12.2015 
Increase of provisions for claims (28 654) (34 511)
Increase of other provisions (151 627) (32 063)
Allowances on receivables (11 413) (14 416)
Receivables written-off (14 010) (31 602)
Impairment loss on inventories (119) -
Costs of court proceedings (9 217) (5 155)
Trade union related expenses (1 524) (1 105)
Compensations for non-contractual use of property (1 505) (2 297)
Settlement of pre-existing relationship related to acquisition - (94 000)
Other operating revenue (43 556) (46 891)
Total  (261 625) (262 040)