im not going to go through and count, but here is a list i got from wikipedia of all their concerts. hope this helps!!
January
Thursday 5th - Town Hall, Litherland, Liverpool (with Pete Best)...
55,600 people attended the concert at Shea Stadium in New York City on August 15, 1965. The record was held for almost a decade until Led Zeppelin topped it in 1973.
None. Zip. Zero. They performed on Our World (an early satellite telecast) in 1967 and The David Frost Show in 1968 for invited audiences, and their rooftop show in January 1969.
I'm not sure of all of the names, so I can't tell you how many there were, however, some names included 1 - The Quarrymen 2 - The Beetles 3 - The Silver Beetles 4 - Johny and The moondogs 5 - Long...