Year   Concerts Seen  
2026 1 concert
2019 1 concert
2017 1 concert
2015 1 concert
2014 1 concert
2011 1 concert
2010 1 concert
2008 1 concert
1990 2 concerts
1988 1 concert
1987 1 concert
1986 2 concerts
1985 1 concert
1984 2 concerts
1982 1 concert
1978 1 concert