Season 1 ITV1 , 2009 Season 2 ITV1 , 2009 Season 3 ITV1 , 2010 Season 4 ITV1 , 2010 Season 5 ITV1 , 2011 Season 6 ITV1 , 2011 Season 7 ITV1 , 2012 Season 8 ITV1 , 2012 Season 9 ITV1 , 2013 Season 10 ITV1 , 2013 Season 11 ITV1 , 2014 Season 12 ITV1 , 2014 Season 13 ITV1 , 2015 Season 14 ITV1 , 2017 Season 15 ITV1 , 2018 Season 16 ITV1 , 2019 Season 17 ITV1 , 2020 Season 18 ITV1 , 2020 Season 19 ITV1 , 2021 Season 20 ITV1 , 2021
, 2009