51% (1966)

72% (2011)

66% (1998)

77% (2011)

77% (2010)

77% (2000)

73% (2023)

80% (1999)

70% (2001)

80% (2004)

71% (2002)

69% (2000)

75% (2013)

78% (2015)

82% (2014)

66% (2015)

68% (2013)

66% (2018)

74% (1990)

63% (2015)