76% (1962)

75% (1962)

0% (1981)

67% (2013)

56% (1976)

60% (2005)

64% (2008)

59% (1985)

66% (1968)

96% (1966)

41% (1977)

70% (1973)

90% (2006)

92% (2016)

46% (2017)

28% (1977)

70% (2006)

60% (1996)

60% (2000)

52% (1984)