59% (1984)

64% (1985)

56% (1976)

53% (2022)

59% (1974)

54% (2005)

57% (1975)

60% (1968)

63% (1979)

41% (1999)

66% (2007)

64% (1970)

58% (1987)

79% (2011)

61% (1996)

73% (1976)

0% (1972)

62% (1973)

71% (1970)

72% (1992)