number,season,episode,production code,airdate,title,special?,tvrage 1,1,1,"",1/Jan/71,"Series 1, Show 1",n 2,1,2,"",4/Feb/71,"Series 1, Show 2",n 3,1,3,"",8/Feb/71,"Series 1, Show 3",n 4,1,4,"",4/Mar/71,"Series 1, Show 4",n 5,1,5,"",8/Mar/71,"Series 1, Show 5",n 6,1,6,"",1/Apr/71,"Series 1, Show 6",n 7,2,1,"",7/Jan/72,"Series 2, Show 1",n 8,2,2,"",0/Feb/72,"Series 2, Show 2",n 9,2,3,"",4/Feb/72,"Series 2, Show 3",n 10,2,4,"",9/Mar/72,"Series 2, Show 4",n 11,2,5,"",3/Mar/72,"Series 2, Show 5",n 12,2,6,"",6/Apr/72,"Series 2, Show 6",n 13,3,1,"",5/Jan/73,"Series 3, Show 1",n 14,3,2,"",9/Jan/73,"Series 3, Show 2",n 15,3,3,"",2/Feb/73,"Series 3, Show 3",n 16,3,4,"",6/Feb/73,"Series 3, Show 4",n 17,3,5,"",2/Mar/73,"Series 3, Show 5",n 18,3,6,"",6/Mar/73,"Series 3, Show 6",n 20,4,1,"",7/Feb/75,"Series 4, Show 1",n 21,4,2,"",6/Mar/75,"Series 4, Show 2",n 22,4,3,"",3/Mar/75,"Series 4, Show 3",n 23,4,4,"",0/Mar/75,"Series 4, Show 4",n 24,4,5,"",7/Mar/75,"Series 4, Show 5",n 25,4,6,"",3/Apr/75,"Series 4, Show 6",n 26,5,1,"",8/Oct/76,"Series 5, Show 1",n 27,5,2,"",1/Nov/76,"Series 5, Show 2",n 28,5,3,"",5/Nov/76,"Series 5, Show 3",n 29,5,4,"",9/Nov/76,"Series 5, Show 4",n 30,5,5,"",3/Dec/76,"Series 5, Show 5",n 31,5,6,"",0/Dec/76,"Series 5, Show 6",n