65% (2011)

62% (1980)

46% (2005)

41% (1981)

67% (2002)

61% (2000)

78% (2016)

50% (1988)

60% (1980)

82% (1983)

73% (1983)

77% (1953)

65% (2002)

72% (1988)

78% (2015)

68% (2016)

64% (1989)

56% (1987)

64% (2017)

62% (1971)