60% (1989)

75% (1985)

69% (1973)

68% (1979)

53% (1957)

86% (2002)

69% (1989)

61% (1990)

58% (1974)

77% (1950)

42% (1959)

57% (2014)

65% (2013)

72% (2004)

50% (1975)

76% (2016)

73% (1949)

75% (1949)

67% (2003)

57% (1954)