Season 21

Season 1

S1 245 ep 1968

Season 2

S2 214 ep 1969

Season 3

S3 365 ep 1970

Season 4

S4 365 ep 1971

Season 5

S5 175 ep 1972

Season 6

S6 92 ep 1974

Season 7

S7 93 ep 1985

Season 8

S8 365 ep 1986

Season 9

S9 365 ep 1987

Season 10

S10 366 ep 1988

Season 11

S11 90 ep 1989

Season 12

S12

Season 13

S13

Season 14

S14

Season 15

S15

Season 16

S16

Season 17

S17

Season 18

S18

Season 19

S19

Season 20

S20

Season 21

S21

Season 22

S22

Season 23

S23

Season 24

S24 1 ep 1991

Season 25

S25