Year  
Concerts Seen  
2023 9 concerts
2022 5 concerts
2021 2 concerts
2018 1 concert
2017 1 concert
2008 1 concert
1991 1 concert
1990 2 concerts
1979 6 concerts
1978 1 concert
1977 1 concert
1976 3 concerts
1975 2 concerts
1974 5 concerts
1973 6 concerts
1972 1 concert