EP1 - January 9, 1981 EP2 - January 16, 1981 EP3 - January 23, 1981 EP4 - January 30, 1981 EP5 - February 6, 1981 EP6 - February 13, 1981 EP7 - February 20, 1981 EP8 - February 27, 1981 EP9 - March 6, 1981 EP10 - March 13, 1981 EP11 - March 20, 1981 EP12 - March 27, 1981 EP13 - April 3, 1981 EP14 - May 1, 1981 EP15 - May 8, 1981 EP16 - May 15, 1981 EP17 - May 22, 1981 EP18 - May 29, 1981 EP19 - June 5, 1981 EP20 - June 12, 1981 EP21 - June 19, 1981 EP22 - September 11, 1981 EP23 - September 18, 1981 EP24 - September 25, 1981 EP25 - October 2, 1981 EP26 - October 9, 1981 EP27 - October 16, 1981 EP28 - October 23, 1981 EP29 - October 30, 1981 EP30 - November 6, 1981 EP31 - November 13, 1981 EP32 - November 27, 1981 EP33 - December 4, 1981 EP34 - December 11, 1981 EP35 - December 18, 1981