3rd January 1977   17th January 1977   31st January 1977  
             
       
  14th February 1977   28th February 1977   14th March 1977  
             
       
  28th March 1977   11th April 1977   25th April 1977  
             
       
  9th May 1977   23rd May 1977   6th June 1977  
             
             
       
  20th June 1977   4th July 1977   18th July 1977  
             
       
  1st October 1977   15th October 1977   29th October 1977  
             
       
  12th September 1977   10th October 1977   24th October 1977  
             
       
  7th November 1977   21st November 1977   5th December 1977  
             
           
  19th December 1977