Season 1 , 2012 Season 7 NPO 2 , 2014 Season 8 NPO 2 , 2014 - 2015 Season 12 NPO 2 , 2018 Season 13 NPO 2 , 2018 - 2019 Season 14 NPO 2 , 2019 Season 15 NPO 2 , 2019 - 2020 Season 16 NPO 2 , 2020 Season 17 NPO 2 , 2021