Season 1972
BBC Two 
, 1972
Season 1973
BBC Two , 1973
Season 1974
BBC Two , 1974
Season 2012
BBC Two , 2011 - 2012
Season 2014
BBC Two , 2013 - 2014
Season 2015
BBC Two , 2014 - 2015
Season 2016
BBC Two , 2015 - 2016
Season 2017
BBC Two , 2016 - 2017
Season 2018
BBC Two , 2017 - 2018
Season 2019
BBC Two , 2018 - 2019
Season 2020
BBC Two , 2020
Season 2021
BBC Two , 2020 - 2021
Season 2022
BBC Two , 2021 - 2022
Season 2023
BBC Two , 2022 - 2023
Season 2024
BBC Two , 2023 - 2024
Season 2025
BBC Two , 2024 - 2025