Note 11 Operating costs divided by type

Group, MSEK 2021 2020
Koncernen, Mkr 2021 2020
Production costs 1) Produktionskostnader 1) 41,807 42,545
Personnel expenses Personalkostnader 12,039 11,855
Depreciation Avskrivningar 1,625 1,639
Write-downs Nedskrivningar 82 95
Other operating costs Andra rörelsekostnader 769 936
Total Summa 56,322 57,070

1) Included in production costs are purchased material, sub-contractors, expenses for property projects and other production costs.