Note 12 Operating costs divided by type

Group, MSEK 2020 2019
Koncernen, Mkr 2020 2019
Production costs 1) Produktionskostnader 1) 42,545 40,081
Personnel expenses Personalkostnader 11,855 11,038
Depreciation Avskrivningar 1,639 1,208
Write-downs Nedskrivningar 95 52
Other operating costs Andra rörelsekostnader 936 812
Total Summa 57,070 53,191
1) Included in production costs are purchased material, sub-contractors, expenses for property projects and other production costs.