43% (1963)

72% (2017)

53% (1961)

60% (1958)

60% (2013)

25% (1964)

40% (1960)

66% (1957)

57% (1966)

75% (1966)

70% (1951)

57% (1959)

45% (1951)

50% (1963)

0% (1994)