59% (1969)

68% (1955)

50% (1983)

57% (1965)

66% (2002)

63% (1971)

68% (1952)

0% (2007)

51% (1972)

52% (1968)

54% (1993)

50% (1965)

51% (1998)

52% (1975)

95% (1996)

54% (2002)

32% (1972)

55% (1967)

40% (1954)

51% (1983)