60% (2021)

45% (1969)

67% (2017)

63% (1972)

84% (1987)

59% (2009)

59% (2002)

72% (2009)

74% (2011)

66% (1973)

69% (1992)

52% (1980)

0% (1957)

40% (1955)

56% (2002)

70% (1967)

76% (2016)

70% (1967)

80% (1994)

0% (2004)