Season 1
10 episodes
Season 6
11 episodes
Season 7
14 episodes
Season 8
15 episodes
Season 9
Season 10
Season 11
13 episodes
Season 12
16 episodes
Season 13
Season 14
Season 15
Season 16
Season 17
9 episodes
Season 18
8 episodes
Season 19
2 episodes
Peter R. de Vries