John Brisby Ffilmiau

1999

76.35%

42 Up

1964

72.04%

Seven Up!

1970

73.22%

7 Plus Seven

1977

74.25%

21 Up

1984

74.54%

28 Up

1991

76.84%

35 Up

2012

71.8%

56 Up

2006

73.44%

49 Up

2019

75%

7 Up & Me

2019

71.67%

63 Up