56% (1962)

66% (1969)

52% (2004)

64% (2016)

51% (2010)

77% (1971)

65% (2016)

75% (2020)

71% (1979)

63% (1986)

57% (2004)

72% (2004)

33% (1991)

51% (1995)

50% (2002)

68% (1982)

45% (1999)

46% (2018)

69% (1984)

73% (1991)