Seasons
Season 1
2 episodes
1985
Season 2
2 episodes
1986
Season 3
2 episodes
1987
Season 4
2 episodes
1988
Season 5
2 episodes
1989
Season 6
2 episodes
1990
Season 7
2 episodes
1991
Season 8
2 episodes
1992
Season 9
2 episodes
1993
Season 10
2 episodes
1994
Season 11
2 episodes
1995
Season 12
1 episodes
1996
Season 13
2 episodes
1997
Season 14
2 episodes
1998
Season 15
1 episodes
1999
Season 16
2 episodes
2004
Season 17
2 episodes
2005
Season 18
2 episodes
2006
Season 19
2 episodes
2007
Season 20
3 episodes
2008
Season 21
3 episodes
2009
Season 22
2 episodes
2010
Season 23
2 episodes
Season 24
2 episodes
Season 25
2 episodes
Season 26
2 episodes
2014
Season 27
2 episodes
2015
Season 28
2 episodes
2018
Season 29
2 episodes
2019
Season 30
2 episodes