Season 1 RTL , 2010 Season 2 RTL , 2011 Season 3 RTL , 2012 Season 4 RTL , 2013 Season 5 RTL , 2014 Season 6 RTL , 2016 Season 7 RTL , 2017 Season 8 RTL , 2018 Season 9 RTL , 2019 Season 10 RTL , 2021 Season 11 RTL , 2022 Season 12 RTL , 2024
, 2010