Year   Concerts Seen  
2024 1 concert
2022 1 concert
2019 1 concert
2018 2 concerts
2017 1 concert
2016 1 concert
2015 2 concerts
2014 1 concert
2013 1 concert
2012 1 concert
2007 1 concert
2005 1 concert
2000 1 concert
1998 1 concert
1993 2 concerts
1992 2 concerts
1990 1 concert
1988 2 concerts
1987 1 concert
1984 1 concert
1979 1 concert