62% (1963)

66% (2020)

69% (2013)

63% (2008)

74% (1980)

68% (1969)

67% (1999)

62% (2008)

53% (1980)

74% (2019)

64% (1966)

67% (2011)

75% (1967)

64% (2008)

72% (2006)

58% (1995)

76% (1963)

47% (2012)

75% (2020)

65% (2011)