Year   Concerts Seen  
2025 1 concert
2024 4 concerts
2023 3 concerts
2022 1 concert
2020 1 concert
2019 1 concert
2018 5 concerts
2017 1 concert
2016 1 concert
2015 2 concerts
2013 1 concert
2012 2 concerts
2011 1 concert
2010 1 concert
2009 1 concert
2007 1 concert
2006 1 concert
1999 2 concerts
1998 1 concert
1996 1 concert
1995 2 concerts
1993 1 concert
1992 1 concert
1990 1 concert
1979 1 concert