78% (1957)

76% (1995)

68% (2018)

52% (2005)

73% (1998)

83% (2005)

67% (1992)

72% (1966)

0% (2015)

55% (1988)

83% (1989)

59% (2004)

77% (2015)

67% (1999)

75% (2018)

69% (1990)

66% (1996)

83% (2009)

75% (2004)

68% (1967)