54% (1964)

48% (2010)

69% (2016)

80% (1981)

57% (1954)

61% (1954)

60% (1967)

56% (1992)

69% (1989)

70% (2008)

60% (1998)

68% (1993)

78% (2002)

52% (1998)

48% (1965)

50% (2001)

53% (1952)

50% (1958)

52% (2014)

58% (2000)