Season 1980 NPO 1 , 1980 Season 1981 NPO 1 , 1981 Season 1982 NPO 1 , 1982 Season 1983 NPO 1 , 1983 Season 2005 NPO 1 , 2005 Season 2006 NPO 1 , 2006 Season 2007 NPO 1 , 2007 Season 2008 NPO 1 , 2008 Season 2009 NPO 1 , 2009 Season 2010 NPO 1 , 2010 Season 2011 NPO 1 , 2011 Season 2012 NPO 1 , 2012 Season 2013 NPO 1 , 2013 Season 2014 NPO 1 , 2014 Season 2015 NPO 1 , 2015 Season 2016 NPO 1 , 2016 Season 2017 NPO 1 , 2017 Season 2018 NPO 1 , 2018