66% (1958)

63% (1986)

50% (1956)

71% (2012)

65% (1957)

69% (1967)

60% (2002)

76% (1978)

51% (1967)

63% (1983)

60% (1950)

72% (1980)

63% (1984)

61% (1988)

80% (1995)

55% (1956)

77% (2001)

50% (1969)

69% (2017)

70% (1959)