Ruth Michel has seen concerts during 29 years.

Year   Concerts Seen  
2024 1 concert
2023 8 concerts
2022 8 concerts
2021 4 concerts
2019 3 concerts
2018 7 concerts
2017 7 concerts
2016 4 concerts
2015 7 concerts
2014 4 concerts
2013 1 concert
2012 4 concerts
2011 3 concerts
2010 1 concert
2009 2 concerts
2005 1 concert
2004 1 concert
2002 1 concert
1998 3 concerts
1997 2 concerts
1995 2 concerts
1987 1 concert
1980 2 concerts
1979 2 concerts
1978 6 concerts
1977 15 concerts
1976 7 concerts
1975 6 concerts
1974 1 concert