71% (1988)

72% (1955)

63% (2013)

70% (1973)

66% (1962)

80% (1977)

51% (1971)

90% (1999)

29% (1985)

88% (1960)

65% (1988)

63% (1957)

60% (2014)

44% (1972)

45% (1992)

50% (2002)

65% (1953)

0% (2005)

80% (1962)

47% (2004)