63% (1958)

72% (1988)

76% (1986)

63% (2011)

62% (2002)

80% (1979)

65% (1961)

63% (1985)

40% (1955)

74% (1993)

70% (1990)

64% (2015)

86% (1990)

65% (1997)

55% (1966)

63% (1958)

80% (2002)

10% (2001)

64% (1990)

60% (2013)