54% (1973)

54% (1969)

61% (1977)

55% (1973)

50% (1970)

75% (1989)

50% (1975)

40% (1975)

33% (1969)

25% (1976)

0% (1986)

0% (1973)

50% (1973)

0% (2023)

70% (1976)