Season 1 RTÉ ONE , 2004 - 2005 Season 2 RTÉ ONE , 2005 - 2006 Season 3 RTÉ ONE , 2006 - 2007 Season 4 RTÉ ONE , 2007 - 2008 Season 5 RTÉ ONE , 2008 - 2009 Season 6 RTÉ ONE , 2009 - 2010 Season 7 RTÉ ONE , 2010 - 2011 Season 8 RTÉ ONE , 2011 - 2012 Season 9 RTÉ ONE , 2012 - 2013 Season 10 RTÉ ONE , 2013 - 2014 Season 11 RTÉ ONE , 2014 - 2015 Season 12 RTÉ ONE , 2015 - 2016 Season 13 RTÉ ONE , 2016 - 2017 Season 14 RTÉ ONE , 2017 - 2018 Season 15 RTÉ ONE , 2018 - 2019 Season 16 RTÉ ONE , 2019 - 2020 Season 17 RTÉ ONE , 2020 - 2021 Season 18 RTÉ ONE , 2021
, 2004 - 2005