Staff costs (Tables)

12 Months Ended

Dec. 31, 2017

Staff costs

Staff costs

	Year ended December 31,
	2017		2016		2015
		(Euro, in thousands)
Wages and salaries	€	(46,677)	€	(34,857)	€	(33,676)
Social security costs		(9,081)		(7,328)		(7,328)
Pension costs		(2,175)		(1,728)		(1,456)
Other personnel costs		(16,465)		(9,617)		(4,574)
Total personnel costs	€	(74,398)	€	(53,530)	€	(47,034)