Season 1 , 2007 - 2008 Season 2 NPO 3 , 2008 - 2009 Season 3 NPO 3 , 2009 - 2010 Season 4 , 2010 - 2011 Season 5 NPO 3 , 2011 - 2012 Season 6 NPO 3 , 2012 - 2013 Season 7 NPO 3 , 2013 - 2014 Season 8 , 2014 - 2015 Season 9 , 2015 - 2016 Season 10 NPO 3 , 2016 - 2017 Season 11 NPO 3 , 2017 - 2018