50% (1955)

69% (2023)

83% (2012)

75% (2003)

78% (2015)

76% (2001)

74% (2018)

66% (2006)

64% (1972)

78% (2008)

79% (2014)

81% (2010)

78% (1992)

85% (2015)

80% (1951)

60% (1997)

57% (1992)

58% (1999)

68% (2014)

58% (1996)