0% (1973)

67% (1995)

51% (1964)

62% (1973)

56% (1976)

64% (1970)

67% (1972)

58% (1986)

65% (2010)

54% (1969)

59% (1983)

66% (2019)

70% (1981)

74% (1966)

47% (2017)

73% (1988)

30% (1993)

54% (2005)

61% (1996)

53% (1971)