76% (2020)

84% (1997)

83% (2017)

63% (2013)

84% (2020)

76% (2003)

51% (2003)

74% (2015)

76% (2005)

73% (2002)

80% (1966)

80% (1972)

70% (2017)

64% (1998)

77% (2015)

83% (2001)

81% (2008)

60% (2011)

81% (1989)

79% (2011)