19655 concerts1966108 concerts1967130 concerts1968119 concerts1969132 concerts1970137 concerts197183 concerts197286 concerts197378 concerts197441 concerts19754 concerts197641 concerts197760 concerts197882 concerts197975 concerts198087 concerts198184 concerts198261 concerts198366 concerts198464 concerts198571 concerts198646 concerts198785 concerts198881 concerts198973 concerts199074 concerts199177 concerts199255 concerts199381 concerts199484 concerts199547 concerts