1995

35 drivers 17 races

M.Schumacher

1994

52 drivers 16 races

M.Schumacher

1993

35 drivers 16 races

A.Prost

1992

38 drivers 16 races

N.Mansell

1991

51 drivers 16 races

A.Senna

1990

43 drivers 16 races

A.Senna

1989

53 drivers 16 races

A.Prost

1988

36 drivers 16 races

A.Senna

1987

33 drivers 16 races

N.Piquet

1986

33 drivers 16 races

A.Prost

1985

40 drivers 16 races

A.Prost

1984

38 drivers 16 races

N.Lauda

1983

35 drivers 15 races

N.Piquet

1982

44 drivers 16 races

K.Rosberg

1981

44 drivers 15 races

N.Piquet

1980

45 drivers 14 races

A.Jones

1979

41 drivers 15 races

J.Scheckter

1978

58 drivers 16 races

M.Andretti

1977

71 drivers 17 races

N.Lauda

1976

66 drivers 16 races

J.Hunt

1975

65 drivers 14 races

N.Lauda

1974

75 drivers 15 races

E.Fittipaldi

1973

48 drivers 15 races

J.Stewart

1972

46 drivers 12 races

E.Fittipaldi

1971

56 drivers 11 races

J.Stewart

1970

46 drivers 13 races

J.Rindt

1969

35 drivers 11 races

J.Stewart

1968

54 drivers 12 races

G.Hill

1967

59 drivers 11 races

D.Hulme

1966

46 drivers 9 races

J.Brabham

1965

57 drivers 10 races

J.Clark

1964

49 drivers 10 races

J.Surtees

1963

73 drivers 10 races

J.Clark

1962

75 drivers 9 races

G.Hill

1961

71 drivers 8 races

P.Hill

1960

107 drivers 10 races

J.Brabham

1959

100 drivers 9 races

J.Brabham

1958

100 drivers 11 races

M.Hawthorn

1957

82 drivers 8 races

J.Fangio

1956

93 drivers 8 races

J.Fangio

1955

93 drivers 7 races

J.Fangio

1954

102 drivers 9 races

J.Fangio

1953

112 drivers 9 races

A.Ascari

1952

116 drivers 8 races

A.Ascari

1951

88 drivers 8 races

J.Fangio

1950

85 drivers 7 races

N.Farina