R Ruppert has seen concerts during 26 years.

Year   Concerts Seen  
2023 1 concert
2022 1 concert
2021 3 concerts
2019 1 concert
2017 3 concerts
2016 1 concert
2015 2 concerts
2014 2 concerts
2013 2 concerts
2011 2 concerts
2009 1 concert
2005 1 concert
2004 1 concert
1994 1 concert
1992 1 concert
1989 1 concert
1988 1 concert
1984 4 concerts
1983 1 concert
1982 1 concert
1981 2 concerts
1980 4 concerts
1979 8 concerts
1978 14 concerts
1977 8 concerts
1976 1 concert