68% (1975)

60% (1970)

50% (1969)

50% (1963)

50% (1975)

66% (1961)

63% (1978)

58% (1967)

58% (2019)

60% (1959)

57% (1982)

55% (1978)

0% (1982)

60% (1982)

0% (1992)

62% (1967)

44% (1988)

52% (1977)

77% (1987)

57% (1983)