Scope of Consolidation (Tables)

12 Months Ended

Dec. 31, 2017

Scope of Consolidation

Summary of Entities Consolidated in the Financial Statements

	Total
December 31, 2015	255
Additions	8
Disposals	–18
December 31, 2016	245
Additions	10
Disposals	–28
December 31, 2017	227