50% (1982)

40% (2006)

62% (1977)

62% (1979)

60% (1985)

0% (1954)

0% (2005)

85% (1992)

71% (2017)

0% (1970)

72% (2007)

60% (1962)

50% (1975)

59% (1979)

39% (1994)

54% (1967)

65% (1977)

80% (1977)

50% (1976)

50% (1989)