Year   Concerts Seen  
2019 2 concerts
2018 2 concerts
2017 2 concerts
2016 3 concerts
2015 2 concerts
2014 6 concerts
2013 2 concerts
2012 11 concerts
2011 11 concerts
2010 3 concerts
2009 1 concert
2006 1 concert
2005 2 concerts
2004 2 concerts
1997 1 concert
1995 1 concert
1994 1 concert
1986 2 concerts
1985 5 concerts
1984 7 concerts
1983 4 concerts
1980 10 concerts