79% (2020)

75% (1933)

71% (1985)

72% (1988)

61% (2009)

55% (1999)

69% (2005)

77% (2013)

79% (2010)

69% (2012)

73% (2012)

70% (2011)

65% (1986)

62% (2002)

77% (2019)

66% (2004)

59% (2013)

64% (2010)

64% (2003)

77% (1971)