65% (2007)

58% (1965)

45% (2008)

83% (1962)

72% (2012)

67% (1991)

69% (2013)

72% (2023)

48% (2014)

77% (2015)

80% (1996)

64% (2016)

68% (1980)

84% (2011)

55% (2012)

73% (2008)

30% (2002)

63% (2011)

54% (1992)

62% (2001)