69% (1984)

69% (1961)

61% (2014)

56% (2004)

66% (1963)

65% (1965)

64% (1982)

64% (1967)

37% (2023)

60% (1966)

63% (1978)

63% (2009)

68% (2014)

57% (2015)

54% (2009)

68% (1998)

65% (2017)

64% (1986)

40% (1979)

32% (1983)