Bobek has seen concerts during 13 years.

Year   Concerts Seen  
2018 3 concerts
2017 1 concert
2016 1 concert
2015 1 concert
1991 1 concert
1989 1 concert
1988 1 concert
1987 2 concerts
1984 1 concert
1983 4 concerts
1981 1 concert
1980 1 concert
1976 1 concert