56% (2002)

61% (1982)

75% (1969)

62% (1988)

47% (2018)

73% (2012)

63% (2013)

77% (1969)

68% (2010)

69% (1960)

56% (1979)

59% (2001)

76% (1962)

59% (2010)

52% (1999)

65% (2018)

72% (2009)

68% (2018)

68% (1994)

68% (2016)