75% (1962)

76% (1962)

66% (1968)

60% (2000)

46% (2017)

59% (1985)

96% (1966)

41% (1977)

56% (1976)

80% (1973)

60% (1980)

92% (2016)

60% (1996)

28% (1977)

90% (1968)

80% (1978)

70% (2006)

60% (2005)

59% (1972)

52% (1984)