Year   Concerts Seen  
2023 1 concert
2022 1 concert
2020 1 concert
2018 6 concerts
2017 4 concerts
2015 1 concert
2014 2 concerts
2013 2 concerts
2011 2 concerts
2009 1 concert
2006 1 concert
2005 1 concert
1995 1 concert
1994 2 concerts
1993 1 concert
1992 2 concerts
1989 1 concert