58% (1986)

59% (1969)

51% (2008)

59% (2016)

79% (2019)

58% (2001)

62% (2020)

53% (2019)

68% (1980)

44% (2011)

45% (1998)

55% (1966)

50% (1933)

69% (1973)

34% (1983)

55% (2006)

68% (2004)

77% (1965)

57% (1966)

57% (1973)