Note 11 Operating costs divided by type

Group, MSEK	2016	2015
Production costs1)	32,754	32,503
Personnel expenses	9,643	8,965
Depreciation	784	735
Write-downs	78	107
Other operating costs	1,117	1,137
Total	44,376	43,447

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