Year   Concerts Seen  
2018 3 concerts
2017 2 concerts
2016 1 concert
2015 1 concert
2013 2 concerts
2012 1 concert
1994 2 concerts
1992 2 concerts
1989 1 concert
1986 1 concert
1985 4 concerts
1984 4 concerts
1983 1 concert
1982 1 concert