Season 1
24 episodes
11 October 1975 - 31 July 1976
Season 2
22 episodes
18 September 1976 - 21 May 1977
Season 3
20 episodes
24 September 1977 - 20 May 1978
Season 4
20 episodes
7 October 1978 - 26 May 1979
Season 5
20 episodes
13 October 1979 - 24 May 1980
Season 6
13 episodes
15 November 1980 - 11 April 1981
Season 7
20 episodes
3 October 1981 - 22 May 1982
Season 8
20 episodes
25 September 1982 - 14 May 1983
Season 9
19 episodes
8 October 1983 - 12 May 1984
Season 10
17 episodes
6 October 1984 - 13 April 1985
Season 11
18 episodes
9 November 1985 - 24 May 1986
Season 12
20 episodes
11 October 1986 - 23 May 1987
Season 13
13 episodes
17 October 1987 - 27 February 1988
Season 14
20 episodes
8 October 1988 - 20 May 1989
Season 15
20 episodes
30 September 1989 - 19 May 1990
Season 16
20 episodes
29 September 1990 - 18 May 1991
Season 17
20 episodes
28 September 1991 - 16 May 1992
Season 18
20 episodes
28 September 1992 - 22 May 1993
Season 19
20 episodes
25 September 1993 - 14 May 1994
Season 20
20 episodes
24 September 1994 - 13 May 1995
Season 21
20 episodes
30 September 1995 - 18 May 1996
Season 22
20 episodes
28 September 1996 - 17 May 1997
Season 23
20 episodes
27 September 1997 - 9 May 1998
Season 24
19 episodes
26 September 1998 - 15 May 1999
Season 25
20 episodes
2 October 1999 - 20 May 2000
Season 26
20 episodes
7 October 2000 - 19 May 2001
Season 27
20 episodes
29 September 2001 - 18 May 2002
Season 28
20 episodes
5 October 2002 - 17 May 2003
Season 29
20 episodes
4 October 2003 - 15 May 2004
Season 30
20 episodes
2 October 2004 - 21 May 2005
Season 31
19 episodes
1 October 2005 - 20 May 2006
Season 32
20 episodes
30 September 2006 - 19 May 2007
Season 33
12 episodes
29 September 2007 - 17 May 2008
Season 34
22 episodes
13 September 2008 - 16 May 2009
Season 35
22 episodes
26 September 2009 - 15 May 2010
Season 36
22 episodes
25 September 2010 - 21 May 2011
Season 37
22 episodes
24 September 2011 - 19 May 2012
Season 38
21 episodes
15 September 2012 - 18 May 2013
Season 39
21 episodes
28 September 2013 - 17 May 2014
Season 40
21 episodes
27 September 2014 - 16 May 2015
Season 41
21 episodes
3 October 2015 - 21 May 2016
Season 42
21 episodes
1 October 2016 - 20 May 2017
Season 43
21 episodes
30 September 2017 - 19 May 2018
Season 44
21 episodes
29 September 2018 - 18 May 2019
Season 45
18 episodes
28 September 2019 - 9 May 2020
Season 46
20 episodes
3 October 2020 - 22 May 2021
Season 47
21 episodes
2 October 2021 - 21 May 2022
Season 48
21 episodes
1 October 2022 - 20 May 2023
Season 49
20 episodes
14 October 2023 - 18 May 2024
Season 50
20 episodes
28 September 2024 - 17 May 2025