Season 1 RTL , 2008 Season 2 RTL , 2008 Season 3 RTL , 2009 Season 4 RTL , 2009 Season 5 RTL , 2010 Season 6 RTL , 2010 Season 7 RTL , 2011 Season 8 RTL , 2011 Season 9 RTL , 2012 Season 10 RTL , 2012 Season 11 RTL , 2013 Season 12 RTL , 2013 Season 13 RTL , 2014 Season 14 RTL , 2014 Season 15 RTL2 , 2015 Season 16 RTL2 , 2015 Season 17 RTL2 , 2016 Season 18 RTL2 , 2016 Season 19 RTL2 , 2017 Season 20 RTL2 , 2017 Season 21 RTL2 , 2018 Season 22 RTL2 , 2018 Season 23 RTL2 , 2019 Season 24 RTL2 , 2019 Season 25 RTL2 , 2020 Season 26 RTL2 , 2021 Season 27 RTL2 , 2021 Season 28 RTL2 , 2022 Season 29 RTL2 , 2022 Season 30 RTL2 , 2023 Season 31 RTL2 , 2023 Season 32 RTL2 , 2024