Year   Concerts Seen  
2019 42 concerts
2018 64 concerts
2017 60 concerts
2016 54 concerts
2015 67 concerts
2014 65 concerts
2013 75 concerts
2012 26 concerts
2011 36 concerts
2010 47 concerts
2009 6 concerts
2001 1 concert
1999 1 concert
1997 1 concert