Season 1957 BBC One , 1957 Season 1958 BBC One , 1958 Season 1959 BBC One , 1959 Season 1960 BBC One , 1960 Season 1961 BBC One , 1961 Season 2015 BBC One , 2015 Season 2016 BBC One , 2016 Season 2017 BBC One , 2017 Season 2018 BBC One , 2018 Season 2019 BBC One , 2019 Season 2020 BBC One , 2020 Season 2021 BBC One , 2021