Year   Concerts Seen  
2019 10 concerts
2018 11 concerts
2017 4 concerts
2016 2 concerts
2015 3 concerts
2014 2 concerts
2013 5 concerts
2012 4 concerts
2010 2 concerts
2007 1 concert
2005 1 concert
2001 1 concert
1998 1 concert
1993 1 concert
1991 1 concert