Jahr Standorte
2020 2
2019 2
2018 1
2017 0
2016 0
2015 0
2014 0
2013 0
2012 0
2011 0
2010 0
2009 0
2008 0
2007 0
2006 0
2005 0
2004 0
2003 0
2002 0
2001 0
2000 0
1999 0
1998 0
1997 0