60% (1971)

52% (1982)

67% (1974)

66% (1981)

54% (2016)

60% (1977)

52% (1980)

70% (1954)

31% (1988)

66% (1977)

55% (2003)

72% (2021)

20% (1990)

44% (1979)

46% (2008)

26% (1975)

56% (1978)

45% (1976)

57% (1977)

68% (1957)