Year   Concerts Seen  
2024 1 concert
2023 2 concerts
2022 1 concert
2021 1 concert
2019 1 concert
2018 1 concert
2017 1 concert
2016 1 concert
1993 2 concerts
1990 1 concert
1989 2 concerts
1987 2 concerts
1986 1 concert
1985 1 concert
1984 1 concert
1982 3 concerts
1980 3 concerts
1976 1 concert