73% (1965)

72% (1983)

71% (2016)

72% (2023)

65% (2024)

71% (2017)

55% (2009)

74% (2015)

74% (2012)

70% (2012)

62% (1992)

76% (2014)

62% (1985)

70% (1936)

70% (2013)

75% (2009)

78% (2005)

61% (2019)

74% (2013)

52% (1985)