Susan Yeager has seen concerts during 23 years.

Year   Concerts Seen  
2022 1 concert
2021 2 concerts
2019 1 concert
2016 1 concert
2015 3 concerts
2012 8 concerts
2011 6 concerts
2010 8 concerts
2009 6 concerts
2008 1 concert
2003 1 concert
2002 1 concert
2001 2 concerts
2000 2 concerts
1999 3 concerts
1998 4 concerts
1997 3 concerts
1996 4 concerts
1993 4 concerts
1992 5 concerts
1991 1 concert
1990 1 concert
1989 1 concert