This timeline details the events of series 1 of X Factor UK 2004This timeline details the events of series 2 of X Factor 2005This timeline details the events of series 3 of the X Factor UK 2006This timeline details the events of series 4 of the X Factor UK 2007This timeline details the events of series 5 of the X Factor UK 2008This timeline details the events of series 6 of the X Factor UK 2009This timeline details the events of series 7 of the X Factor UK 2010