;"Tranche 2008";"Tranche 2009";"Tranche 2010";"Tranche 2011";Total ;;;;; "Inventory on Jan. 1, 2017 (units)";135,553;102,057;66,955;121,730;426,295 "SARs expired in 2017 (units)";-4,296;-6,325;-1,492;-2,143;-14,256 "Paid out in 2017 (units)";-;-8,207;-;-;-8,207 "Inventory on Dec. 31, 2017 (units)";131,257;87,525;65,463;119,587;403,832 "Expenses recognised in 2017 (€'000)";494;128;358;393;1,373 "Income recognised in 2017 (€'000)";-25;-2;-6;-2;-34 ;469;126;352;391;1,338 "Expenses recognised in 2016 (€'000)";79;165;171;189;604 "Income recognised in 2016 (€'000)";-7;-14;-8;-2;-31 ;72;151;163;187;573 "Provision as of Dec. 31, 2016 (€'000)";1,040;590;689;744;3,063 "Provision as of Dec. 31, 2017 (€'000)";1,527;545;1,052;1,147;4,271 "Inventory investment shares on Jan. 1, 2017 (units)";406,659;306,171;131,612;- ;844,442 "Inventory investment shares on Dec. 31, 2017 (units)";-;-;-;-;- ;;;;;