50% (1962)

0% (1996)

54% (1982)

0% (2015)

0% (1994)

55% (1984)

50% (1968)

46% (1988)

47% (1990)

59% (1984)

55% (1970)

70% (1965)

53% (1987)

70% (1992)

50% (1963)

63% (1961)

50% (1955)

70% (1977)

55% (1965)

60% (1969)