74% (1984)

47% (2005)

77% (1993)

80% (1998)

73% (2014)

76% (2018)

54% (1961)

79% (1988)

82% (2016)

84% (1997)

37% (1954)

26% (1997)

65% (2019)

90% (2018)

70% (2005)

57% (1992)

80% (2000)

78% (1952)

76% (2001)

60% (1999)