Season 1 NPO 2 , 2008 Season 2 NPO 2 , 2009 Season 3 NPO 2 , 2010 Season 4 NPO 2 , 2011 Season 5 NPO 2 , 2012 Season 6 NPO 2 , 2013 Season 7 NPO 2 , 2014 Season 8 NPO 2 , 2015 Season 9 NPO 2 , 2016