The X Factor - Seasons
Specials
1 episodes
Season 1
2004
•
23 episodes
Season 2
2005
•
30 episodes
Season 3
2006
•
30 episodes
Season 4
2007
•
28 episodes
Season 5
2008
•
30 episodes
Season 6
2009
•
30 episodes
Season 7
2010
•
30 episodes
Season 8
2011
•
31 episodes
Season 9
2012
•
31 episodes
Season 10
2013
•
32 episodes
Season 11
2014
•
12 episodes
Season 12
2015
•
28 episodes
Season 13
2016
•
32 episodes
Season 14
2017
•
28 episodes
Series 15
2018
•
28 episodes