year	Christoph_B	Michael_B	Marco_N	Michael_M	Ole_S	Markus_W
 2007	0	0	0	1	0	0
 2011	0	0	1	0	0	0
 2012	0	0	0	1	0	0
 2013	1	0	0	0	0	0
 2014	1	0	0	0	0	0
 2015	0	0	0	0	0	1
 2016	0	0	1	0	0	0
 2017	0	3	1	0	2	0
 2018	1	0	0	0	0	0