10% (1976)

53% (1977)

55% (1975)

58% (1983)

59% (1979)

57% (1982)

45% (1982)

70% (1967)

44% (1982)

0% (1988)

57% (2000)

62% (1960)

66% (1999)

54% (1979)

67% (1980)

72% (2021)

67% (2011)

73% (1966)

69% (1960)

52% (1984)