Property, plant and equipment

This item mainly relates to land and buildings. Capital expenditure in 2017 was €2 million (2016: €0 million), while the depreciation charge in 2017 was €1 million (2016: €1 million). The historical cost of Property, plant and equipment at 31 December 2017 was €61 million(2016: €62 million); accumulated depreciation amounted to €49 million (2016: €47 million).