EP1 - January 4, 1980 EP2 - January 11, 1980 EP3 - January 18, 1980 EP4 - January 25, 1980 EP5 - February 1, 1980 EP6 - February 8, 1980 EP7 - February 15, 1980 EP8 - February 22, 1980 EP9 - February 29, 1980 EP10 - March 7, 1980 EP11 - March 14, 1980 EP12 - March 21, 1980 EP13 - March 28, 1980 EP14 - April 11, 1980 EP15 - April 18, 1980 EP16 - April 25, 1980 EP17 - May 2, 1980 EP18 - May 9, 1980 EP19 - May 16, 1980 EP20 - May 23, 1980 EP21 - May 30, 1980 EP22 - June 6, 1980 EP23 - June 13, 1980 EP24 - June 20, 1980 EP25 - June 27, 1980 EP26 - July 4, 1980 EP27 - July 11, 1980 EP28 - August 1, 1980 EP29 - September 5, 1980 EP30 - September 12, 1980 EP31 - September 19, 1980 EP32 - September 26, 1980 EP33 - October 3, 1980 EP34 - October 10, 1980 EP35 - October 17, 1980 EP36 - October 24, 1980 EP37 - October 31, 1980 EP38 - November 7, 1980 EP39 - November 14, 1980 EP40 - November 28, 1980 EP41 - December 5, 1980 EP42 - December 12, 1980 EP43 - December 19, 1980