ðɪ ˈæɡɹɪɡˌeɪt vjˈuːɪŋ fˈɪɡjɚz fɚðɪ ˌaɪtˌiːvˈiː ɹˈiːdʒənz ðæt deɪbjˈuːd ðə sˈiːzən ɪn nˈaɪntiːnhˈʌndɹɪd sˈɪksti sˈɛvən hɐvbɪn ˈɛstᵻmˌeɪɾᵻd æt tˈɛn.θɹˈiː mˈɪliən.
The aggregate viewing figures for the ITV regions that debuted the season in 1967 have been estimated at 10.3 million.