75% (1962)

59% (2014)

57% (1992)

54% (2014)

74% (1964)

65% (2015)

59% (2025)

68% (2005)

50% (2009)

64% (1996)

60% (2005)

42% (2004)

45% (2000)

70% (2012)

63% (1993)

36% (1947)

80% (1999)

60% (2001)

79% (1988)

54% (2015)