69% (2009)

65% (2006)

56% (1930)

78% (1997)

57% (1995)

50% (2025)

62% (2002)

63% (2014)

64% (2007)

56% (2025)

72% (2005)

74% (2004)

79% (2010)

77% (1956)

67% (1997)

71% (2023)

70% (2012)

71% (2024)

63% (2012)

80% (2011)