4.1. Intangible fixed assets

(CZK’000)	1 January 2015	Additions	Disposals	31 December 2015	Additions	Disposals	31 December 2016
Purchase price
Software	411,896	75,615	–	487,511	76,949	16,752	547,708
Other fixed assets	18,008	479	110	18,377	6,366	14,960	9,783
Unfinished intangible investments	4,380	85,698	76,854	13,224	99,677	83,348	29,553
Total purchase price	434,284	161,792	76,964	519,112	182,992	115,060	587,044
Depreciation
Software	325,058	64,769	–	389,827	36,317	15,737	410,407
Other fixed assets	16,890	1,085	110	17,865	2,104	14,960	5,009
Total depreciation	341,948	65,854	110	407,692	38,421	30,697	415,416
Net book value	92,336			111,420			171,628