53% (1963)

80% (1975)

65% (1972)

57% (1982)

51% (1969)

0% (2005)

63% (1966)

57% (1953)

50% (1964)

63% (1988)

50% (1966)

50% (1963)

63% (1966)

80% (1989)

60% (1969)

50% (1970)

50% (1960)

44% (1967)

63% (1991)

60% (1979)