Year   Concerts Seen  
2022 2 concerts
2020 3 concerts
2018 3 concerts
2017 1 concert
2008 1 concert
2007 3 concerts
2006 4 concerts
2005 1 concert
2002 1 concert
1996 1 concert
1995 1 concert
1992 1 concert
1984 1 concert
1983 2 concerts
1982 2 concerts
1981 3 concerts
1980 2 concerts
1979 2 concerts