Season 2007 BBC Two Wales , 2007 Season 2008 BBC Two Wales , 2008 Season 2009 BBC Two Wales , 2009 Season 2010 BBC Two Wales , 2010 Season 2011 BBC Two Wales , 2011 Season 2012 BBC Two Wales , 2012 Season 2013 BBC Two Wales , 2013 Season 2014 BBC Two Wales , 2014 Season 2015 BBC Two Wales , 2015 Season 2016 BBC Two Wales , 2016 Season 2017 BBC One Wales , 2017 Season 2018 BBC One Wales , 2018 Season 2019 BBC One Wales , 2019 Season 2022 BBC One Wales , 2022 Season 2023 BBC One Wales , 2023