44% (1930)

30% (1938)

28% (2016)

23% (1997)

54% (1955)

50% (1969)

64% (2015)

50% (1968)

55% (1952)

58% (1953)

63% (1978)

64% (1976)

63% (1936)

50% (1939)

60% (1966)

10% (1994)

35% (1933)

57% (1966)

46% (1981)

49% (2016)