Year   Concerts Seen  
2019 23 concerts
2018 12 concerts
2017 7 concerts
2016 9 concerts
2015 7 concerts
2014 5 concerts
2013 1 concert
1987 1 concert
1986 3 concerts
1985 2 concerts
1984 7 concerts
1983 5 concerts
1982 3 concerts
1980 1 concert
1978 1 concert