66% (1964)

67% (1978)

59% (2004)

72% (2007)

70% (1970)

42% (1985)

67% (2017)

58% (1999)

64% (1955)

71% (1973)

86% (2013)

62% (1980)

48% (2000)

60% (1999)

62% (1965)

76% (2005)

79% (1963)

61% (1955)

62% (1953)

78% (2008)