0% (1967)

52% (1997)

54% (2013)

55% (1952)

0% (1994)

45% (1985)

50% (1979)

70% (1977)

50% (2005)

0% (2001)

50% (1989)

73% (1983)

95% (1979)

0% (2001)

56% (1979)

60% (1980)

70% (2013)

0% (1979)

72% (1972)

50% (1946)