62% (2018)

76% (1967)

67% (1998)

60% (2013)

61% (2018)

78% (2004)

74% (2014)

71% (1983)

63% (2016)

57% (2018)

62% (1985)

58% (1990)

73% (1983)

64% (2009)

67% (1989)

82% (1940)

55% (2003)

60% (1995)

62% (2005)

71% (1988)