Skidders 2003 22,000 h Germany, Schönbach, Sachsen7d
Skidders 2008 12,040 h Germany7d
Skidders 2012 11,526 h Germany, Burgthann, Bayern
Skidders 2014 8,800 h Switzerland
Skidders 1990 9,000 h Switzerland
Skidders 2013 15,951 h Germany
Skidders 1997 10,300 h Slovenia
Skidders 2004 7,400 h Switzerland