13. Investments

EUR million	Shares in subsidiaries	Shares in associates	Other securities and shares	Total
Acquisition cost as at 1 Jan 2015	82.6	0.2	0.9	83.6
Decreases			0.0	0.0
Book value as at 31 Dec 2015	82.6	0.2	0.9	83.6

Appreciations as at 1 Jan	2.1			2.1
Decreases	-2.1			-2.1
Appreciations as at 31 Dec	0.0			0.0

Book value as at 31 Dec 2015	82.6	0.2	0.9	83.6

EUR million	Shares in subsidiaries	Shares in associates	Other securities and shares	Total

Acquisition cost as at 1 Jan 2014	75.9	0.8	0.9	77.5
Increases	6.7			6.7
Decreases	0.0	-0.6		-0.6
Book value as at 31 Dec 2014	82.6	1.4	0.9	84.8

Appreciations as at 1 Jan/31 Dec 2014	2.1			2.1

Book value as at 31 Dec 2014	84.7	0.2	0.9	85.8