7th March 1972   21st March 1972   18th April 1972  
             
       
  2nd May 1972   16th June 1972   11th July 1972  
             
       
  25th July 1972   8th August 1972   22nd August 1972  
             
       
  5th September 1972   17th October 1972   31st October 1972  
             
       
  14th November 1972   28th November 1972   12th December 1972  
             
           
  26th December 1972