49% (1973)

45% (1972)

61% (2023)

65% (2001)

59% (1968)

45% (1980)

53% (2012)

61% (1979)

44% (1972)

64% (1982)

50% (1982)

56% (2012)

55% (1967)

72% (1976)

49% (1970)

58% (1996)

48% (1976)

57% (2009)

50% (1983)

53% (1998)