77% (1972)

71% (2013)

80% (2018)

78% (2022)

78% (2007)

59% (2009)

81% (2003)

62% (2003)

80% (1994)

74% (2001)

52% (2018)

60% (2022)

64% (2013)

70% (1989)

73% (2023)

77% (1995)

80% (2004)

77% (2005)

45% (1999)

79% (2001)