Season 1 NPO 3 , 2006 - 2007 Season 2 NPO 3 , 2007 Season 3 NPO 3 , 2008 Season 4 NPO 3 , 2008 - 2009 Season 5 NPO 3 , 2009 Season 6 NPO 3 , 2009 Season 7 NPO 3 , 2009 - 2010 Season 8 NPO 3 , 2010 Season 9 NPO 3 , 2012 Season 10 NPO 3 , 2013 Season 11 NPO 3 , 2014 Season 12 NPO 3 , 2015 Season 13 NPO 3 , 2016 Season 14 NPO 3 , 2017 Season 15 NPO 3 , 2018 Season 16 NPO 3 , 2019 Season 17 RTL5 , 2020 Season 18 RTL5 , 2021